388491480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 384

約数和(自身を含む): 1521374400

約数和(自身を除く): 1132882920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 24, 26, 30, 34, 36, 38, 39, 40, 45, 51, 52, 57, 60, 65, 68, 72, 76, 78, 85, 90, 95, 102, 104, 114, 117, 120, 130, 136, 152, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 257, 260, 285, 306, 312, 323, 340, 342, 360, 380, 390, 408, 442, 456, 468, 494, 510, 514, 520, 570, 585, 612, 646, 663, 680, 684, 741, 760, 765, 771, 780, 855, 884, 936, 969, 988, 1020, 1028, 1105, 1140, 1170, 1224, 1235, 1285, 1292, 1326, 1368, 1482, 1530, 1542, 1560, 1615, 1710, 1768, 1938, 1976, 1989, 2040, 2056, 2210, 2223, 2280, 2313, 2340, 2470, 2570, 2584, 2652, 2907, 2964, 3060, 3084, 3230, 3315, 3341, 3420, 3705, 3855, 3876, 3978, 4199, 4369, 4420, 4446, 4626, 4680, 4845, 4883, 4940, 5140, 5304, 5814, 5928, 6120, 6168, 6460, 6630, 6682, 6840, 7410, 7710, 7752, 7956, 8398, 8738, 8840, 8892, 9252, 9690, 9766, 9880, 9945, 10023, 10280, 11115, 11565, 11628, 12597, 12920, 13107, 13260, 13364, 14535, 14649, 14820, 15420, 15912, 16705, 16796, 17476, 17784, 18504, 19380, 19532, 19890, 20046, 20995, 21845, 22230, 23130, 23256, 24415, 25194, 26214, 26520, 26728, 29070, 29298, 29640, 30069, 30840, 33410, 33592, 34952, 37791, 38760, 39064, 39321, 39780, 40092, 41990, 43690, 43947, 44460, 46260, 48830, 50115, 50388, 52428, 56797, 58140, 58596, 60138, 62985, 63479, 65535, 66820, 73245, 75582, 78642, 79560, 80184, 83011, 83980, 87380, 87894, 88920, 92520, 97660, 100230, 100776, 104856, 113594, 116280, 117192, 120276, 125970, 126958, 131070, 133640, 146490, 150345, 151164, 157284, 166022, 167960, 170391, 174760, 175788, 188955, 190437, 195320, 196605, 200460, 219735, 227188, 240552, 249033, 251940, 253916, 262140, 283985, 292980, 300690, 302328, 314568, 317395, 332044, 340782, 351576, 377910, 380874, 393210, 400920, 415055, 439470, 454376, 498066, 503880, 507832, 511173, 524280, 567970, 571311, 585960, 601380, 634790, 664088, 681564, 747099, 755820, 761748, 786420, 830110, 851955, 878940, 952185, 996132, 1022346, 1079143, 1135940, 1142622, 1202760, 1245165, 1269580, 1363128, 1494198, 1511640, 1523496, 1572840, 1660220, 1703910, 1757880, 1904370, 1992264, 2044692, 2158286, 2271880, 2285244, 2490330, 2539160, 2555865, 2856555, 2988396, 3237429, 3320440, 3407820, 3735495, 3808740, 4089384, 4316572, 4570488, 4980660, 5111730, 5395715, 5713110, 5976792, 6474858, 6815640, 7470990, 7617480, 8633144, 9712287, 9961320, 10223460, 10791430, 11426220, 12949716, 14941980, 16187145, 19424574, 20446920, 21582860, 22852440, 25899432, 29883960, 32374290, 38849148, 43165720, 48561435, 64748580, 77698296, 97122870, 129497160, 194245740, 388491480]

約数ペア:

[(1, 388491480), (2, 194245740), (3, 129497160), (4, 97122870), (5, 77698296), (6, 64748580), (8, 48561435), (9, 43165720), (10, 38849148), (12, 32374290), (13, 29883960), (15, 25899432), (17, 22852440), (18, 21582860), (19, 20446920), (20, 19424574), (24, 16187145), (26, 14941980), (30, 12949716), (34, 11426220), (36, 10791430), (38, 10223460), (39, 9961320), (40, 9712287), (45, 8633144), (51, 7617480), (52, 7470990), (57, 6815640), (60, 6474858), (65, 5976792), (68, 5713110), (72, 5395715), (76, 5111730), (78, 4980660), (85, 4570488), (90, 4316572), (95, 4089384), (102, 3808740), (104, 3735495), (114, 3407820), (117, 3320440), (120, 3237429), (130, 2988396), (136, 2856555), (152, 2555865), (153, 2539160), (156, 2490330), (170, 2285244), (171, 2271880), (180, 2158286), (190, 2044692), (195, 1992264), (204, 1904370), (221, 1757880), (228, 1703910), (234, 1660220), (247, 1572840), (255, 1523496), (257, 1511640), (260, 1494198), (285, 1363128), (306, 1269580), (312, 1245165), (323, 1202760), (340, 1142622), (342, 1135940), (360, 1079143), (380, 1022346), (390, 996132), (408, 952185), (442, 878940), (456, 851955), (468, 830110), (494, 786420), (510, 761748), (514, 755820), (520, 747099), (570, 681564), (585, 664088), (612, 634790), (646, 601380), (663, 585960), (680, 571311), (684, 567970), (741, 524280), (760, 511173), (765, 507832), (771, 503880), (780, 498066), (855, 454376), (884, 439470), (936, 415055), (969, 400920), (988, 393210), (1020, 380874), (1028, 377910), (1105, 351576), (1140, 340782), (1170, 332044), (1224, 317395), (1235, 314568), (1285, 302328), (1292, 300690), (1326, 292980), (1368, 283985), (1482, 262140), (1530, 253916), (1542, 251940), (1560, 249033), (1615, 240552), (1710, 227188), (1768, 219735), (1938, 200460), (1976, 196605), (1989, 195320), (2040, 190437), (2056, 188955), (2210, 175788), (2223, 174760), (2280, 170391), (2313, 167960), (2340, 166022), (2470, 157284), (2570, 151164), (2584, 150345), (2652, 146490), (2907, 133640), (2964, 131070), (3060, 126958), (3084, 125970), (3230, 120276), (3315, 117192), (3341, 116280), (3420, 113594), (3705, 104856), (3855, 100776), (3876, 100230), (3978, 97660), (4199, 92520), (4369, 88920), (4420, 87894), (4446, 87380), (4626, 83980), (4680, 83011), (4845, 80184), (4883, 79560), (4940, 78642), (5140, 75582), (5304, 73245), (5814, 66820), (5928, 65535), (6120, 63479), (6168, 62985), (6460, 60138), (6630, 58596), (6682, 58140), (6840, 56797), (7410, 52428), (7710, 50388), (7752, 50115), (7956, 48830), (8398, 46260), (8738, 44460), (8840, 43947), (8892, 43690), (9252, 41990), (9690, 40092), (9766, 39780), (9880, 39321), (9945, 39064), (10023, 38760), (10280, 37791), (11115, 34952), (11565, 33592), (11628, 33410), (12597, 30840), (12920, 30069), (13107, 29640), (13260, 29298), (13364, 29070), (14535, 26728), (14649, 26520), (14820, 26214), (15420, 25194), (15912, 24415), (16705, 23256), (16796, 23130), (17476, 22230), (17784, 21845), (18504, 20995), (19380, 20046), (19532, 19890)]