240854640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 320

約数和(自身を含む): 899942400

約数和(自身を除く): 659087760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 208, 221, 228, 239, 240, 247, 255, 260, 272, 285, 304, 312, 323, 340, 380, 390, 408, 442, 456, 478, 494, 510, 520, 570, 624, 646, 663, 680, 717, 741, 760, 780, 816, 884, 912, 956, 969, 988, 1020, 1040, 1105, 1140, 1195, 1235, 1292, 1326, 1360, 1434, 1482, 1520, 1560, 1615, 1768, 1912, 1938, 1976, 2040, 2210, 2280, 2390, 2470, 2584, 2652, 2868, 2964, 3107, 3120, 3230, 3315, 3536, 3585, 3705, 3824, 3876, 3952, 4063, 4080, 4199, 4420, 4541, 4560, 4780, 4845, 4940, 5168, 5304, 5736, 5928, 6214, 6460, 6630, 7170, 7410, 7752, 8126, 8398, 8840, 9082, 9321, 9560, 9690, 9880, 10608, 11472, 11856, 12189, 12428, 12597, 12920, 13260, 13623, 14340, 14820, 15504, 15535, 16252, 16796, 17680, 18164, 18642, 19120, 19380, 19760, 20315, 20995, 22705, 24378, 24856, 25194, 25840, 26520, 27246, 28680, 29640, 31070, 32504, 33592, 36328, 37284, 38760, 40630, 41990, 45410, 46605, 48756, 49712, 50388, 52819, 53040, 54492, 57360, 59033, 59280, 60945, 62140, 62985, 65008, 67184, 68115, 72656, 74568, 77197, 77520, 81260, 83980, 90820, 93210, 97512, 100776, 105638, 108984, 118066, 121890, 124280, 125970, 136230, 149136, 154394, 158457, 162520, 167960, 177099, 181640, 186420, 195024, 201552, 211276, 217968, 231591, 236132, 243780, 248560, 251940, 264095, 272460, 295165, 308788, 316914, 325040, 335920, 354198, 363280, 372840, 385985, 422552, 463182, 472264, 487560, 503880, 528190, 544920, 590330, 617576, 633828, 708396, 745680, 771970, 792285, 845104, 885495, 926364, 944528, 975120, 1003561, 1007760, 1056380, 1089840, 1157955, 1180660, 1235152, 1267656, 1416792, 1543940, 1584570, 1770990, 1852728, 2007122, 2112760, 2315910, 2361320, 2535312, 2833584, 3010683, 3087880, 3169140, 3541980, 3705456, 4014244, 4225520, 4631820, 4722640, 5017805, 6021366, 6175760, 6338280, 7083960, 8028488, 9263640, 10035610, 12042732, 12676560, 14167920, 15053415, 16056976, 18527280, 20071220, 24085464, 30106830, 40142440, 48170928, 60213660, 80284880, 120427320, 240854640]

約数ペア:

[(1, 240854640), (2, 120427320), (3, 80284880), (4, 60213660), (5, 48170928), (6, 40142440), (8, 30106830), (10, 24085464), (12, 20071220), (13, 18527280), (15, 16056976), (16, 15053415), (17, 14167920), (19, 12676560), (20, 12042732), (24, 10035610), (26, 9263640), (30, 8028488), (34, 7083960), (38, 6338280), (39, 6175760), (40, 6021366), (48, 5017805), (51, 4722640), (52, 4631820), (57, 4225520), (60, 4014244), (65, 3705456), (68, 3541980), (76, 3169140), (78, 3087880), (80, 3010683), (85, 2833584), (95, 2535312), (102, 2361320), (104, 2315910), (114, 2112760), (120, 2007122), (130, 1852728), (136, 1770990), (152, 1584570), (156, 1543940), (170, 1416792), (190, 1267656), (195, 1235152), (204, 1180660), (208, 1157955), (221, 1089840), (228, 1056380), (239, 1007760), (240, 1003561), (247, 975120), (255, 944528), (260, 926364), (272, 885495), (285, 845104), (304, 792285), (312, 771970), (323, 745680), (340, 708396), (380, 633828), (390, 617576), (408, 590330), (442, 544920), (456, 528190), (478, 503880), (494, 487560), (510, 472264), (520, 463182), (570, 422552), (624, 385985), (646, 372840), (663, 363280), (680, 354198), (717, 335920), (741, 325040), (760, 316914), (780, 308788), (816, 295165), (884, 272460), (912, 264095), (956, 251940), (969, 248560), (988, 243780), (1020, 236132), (1040, 231591), (1105, 217968), (1140, 211276), (1195, 201552), (1235, 195024), (1292, 186420), (1326, 181640), (1360, 177099), (1434, 167960), (1482, 162520), (1520, 158457), (1560, 154394), (1615, 149136), (1768, 136230), (1912, 125970), (1938, 124280), (1976, 121890), (2040, 118066), (2210, 108984), (2280, 105638), (2390, 100776), (2470, 97512), (2584, 93210), (2652, 90820), (2868, 83980), (2964, 81260), (3107, 77520), (3120, 77197), (3230, 74568), (3315, 72656), (3536, 68115), (3585, 67184), (3705, 65008), (3824, 62985), (3876, 62140), (3952, 60945), (4063, 59280), (4080, 59033), (4199, 57360), (4420, 54492), (4541, 53040), (4560, 52819), (4780, 50388), (4845, 49712), (4940, 48756), (5168, 46605), (5304, 45410), (5736, 41990), (5928, 40630), (6214, 38760), (6460, 37284), (6630, 36328), (7170, 33592), (7410, 32504), (7752, 31070), (8126, 29640), (8398, 28680), (8840, 27246), (9082, 26520), (9321, 25840), (9560, 25194), (9690, 24856), (9880, 24378), (10608, 22705), (11472, 20995), (11856, 20315), (12189, 19760), (12428, 19380), (12597, 19120), (12920, 18642), (13260, 18164), (13623, 17680), (14340, 16796), (14820, 16252), (15504, 15535)]