129497160

素因数分解:

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

素因数の和:320

約数の個数: 256

約数和(自身を含む): 468115200

約数和(自身を除く): 338618040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 221, 228, 247, 255, 257, 260, 285, 312, 323, 340, 380, 390, 408, 442, 456, 494, 510, 514, 520, 570, 646, 663, 680, 741, 760, 771, 780, 884, 969, 988, 1020, 1028, 1105, 1140, 1235, 1285, 1292, 1326, 1482, 1542, 1560, 1615, 1768, 1938, 1976, 2040, 2056, 2210, 2280, 2470, 2570, 2584, 2652, 2964, 3084, 3230, 3315, 3341, 3705, 3855, 3876, 4199, 4369, 4420, 4845, 4883, 4940, 5140, 5304, 5928, 6168, 6460, 6630, 6682, 7410, 7710, 7752, 8398, 8738, 8840, 9690, 9766, 9880, 10023, 10280, 12597, 12920, 13107, 13260, 13364, 14649, 14820, 15420, 16705, 16796, 17476, 19380, 19532, 20046, 20995, 21845, 24415, 25194, 26214, 26520, 26728, 29298, 29640, 30840, 33410, 33592, 34952, 38760, 39064, 40092, 41990, 43690, 48830, 50115, 50388, 52428, 56797, 58596, 62985, 63479, 65535, 66820, 73245, 80184, 83011, 83980, 87380, 97660, 100230, 100776, 104856, 113594, 117192, 125970, 126958, 131070, 133640, 146490, 166022, 167960, 170391, 174760, 190437, 195320, 200460, 227188, 249033, 251940, 253916, 262140, 283985, 292980, 317395, 332044, 340782, 380874, 400920, 415055, 454376, 498066, 503880, 507832, 524280, 567970, 585960, 634790, 664088, 681564, 761748, 830110, 851955, 952185, 996132, 1079143, 1135940, 1245165, 1269580, 1363128, 1523496, 1660220, 1703910, 1904370, 1992264, 2158286, 2271880, 2490330, 2539160, 3237429, 3320440, 3407820, 3808740, 4316572, 4980660, 5395715, 6474858, 6815640, 7617480, 8633144, 9961320, 10791430, 12949716, 16187145, 21582860, 25899432, 32374290, 43165720, 64748580, 129497160]

約数ペア:

[(1, 129497160), (2, 64748580), (3, 43165720), (4, 32374290), (5, 25899432), (6, 21582860), (8, 16187145), (10, 12949716), (12, 10791430), (13, 9961320), (15, 8633144), (17, 7617480), (19, 6815640), (20, 6474858), (24, 5395715), (26, 4980660), (30, 4316572), (34, 3808740), (38, 3407820), (39, 3320440), (40, 3237429), (51, 2539160), (52, 2490330), (57, 2271880), (60, 2158286), (65, 1992264), (68, 1904370), (76, 1703910), (78, 1660220), (85, 1523496), (95, 1363128), (102, 1269580), (104, 1245165), (114, 1135940), (120, 1079143), (130, 996132), (136, 952185), (152, 851955), (156, 830110), (170, 761748), (190, 681564), (195, 664088), (204, 634790), (221, 585960), (228, 567970), (247, 524280), (255, 507832), (257, 503880), (260, 498066), (285, 454376), (312, 415055), (323, 400920), (340, 380874), (380, 340782), (390, 332044), (408, 317395), (442, 292980), (456, 283985), (494, 262140), (510, 253916), (514, 251940), (520, 249033), (570, 227188), (646, 200460), (663, 195320), (680, 190437), (741, 174760), (760, 170391), (771, 167960), (780, 166022), (884, 146490), (969, 133640), (988, 131070), (1020, 126958), (1028, 125970), (1105, 117192), (1140, 113594), (1235, 104856), (1285, 100776), (1292, 100230), (1326, 97660), (1482, 87380), (1542, 83980), (1560, 83011), (1615, 80184), (1768, 73245), (1938, 66820), (1976, 65535), (2040, 63479), (2056, 62985), (2210, 58596), (2280, 56797), (2470, 52428), (2570, 50388), (2584, 50115), (2652, 48830), (2964, 43690), (3084, 41990), (3230, 40092), (3315, 39064), (3341, 38760), (3705, 34952), (3855, 33592), (3876, 33410), (4199, 30840), (4369, 29640), (4420, 29298), (4845, 26728), (4883, 26520), (4940, 26214), (5140, 25194), (5304, 24415), (5928, 21845), (6168, 20995), (6460, 20046), (6630, 19532), (6682, 19380), (7410, 17476), (7710, 16796), (7752, 16705), (8398, 15420), (8738, 14820), (8840, 14649), (9690, 13364), (9766, 13260), (9880, 13107), (10023, 12920), (10280, 12597)]