308754420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^2$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 969626112

約数和(自身を除く): 660871692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 113, 124, 130, 155, 156, 186, 195, 226, 260, 310, 339, 372, 390, 403, 452, 465, 565, 620, 678, 780, 806, 930, 1130, 1209, 1356, 1469, 1612, 1695, 1860, 2015, 2260, 2418, 2938, 3390, 3503, 4030, 4407, 4836, 5876, 6045, 6780, 7006, 7345, 8060, 8814, 10509, 12090, 12769, 14012, 14690, 17515, 17628, 21018, 22035, 24180, 25538, 29380, 35030, 38307, 42036, 44070, 45539, 51076, 52545, 63845, 70060, 76614, 88140, 91078, 105090, 127690, 136617, 153228, 165997, 182156, 191535, 210180, 227695, 255380, 273234, 331994, 383070, 395839, 455390, 497991, 546468, 663988, 683085, 766140, 791678, 829985, 910780, 995982, 1187517, 1366170, 1583356, 1659970, 1979195, 1991964, 2375034, 2489955, 2732340, 3319940, 3958390, 4750068, 4979910, 5145907, 5937585, 7916780, 9959820, 10291814, 11875170, 15437721, 20583628, 23750340, 25729535, 30875442, 51459070, 61750884, 77188605, 102918140, 154377210, 308754420]

約数ペア:

[(1, 308754420), (2, 154377210), (3, 102918140), (4, 77188605), (5, 61750884), (6, 51459070), (10, 30875442), (12, 25729535), (13, 23750340), (15, 20583628), (20, 15437721), (26, 11875170), (30, 10291814), (31, 9959820), (39, 7916780), (52, 5937585), (60, 5145907), (62, 4979910), (65, 4750068), (78, 3958390), (93, 3319940), (113, 2732340), (124, 2489955), (130, 2375034), (155, 1991964), (156, 1979195), (186, 1659970), (195, 1583356), (226, 1366170), (260, 1187517), (310, 995982), (339, 910780), (372, 829985), (390, 791678), (403, 766140), (452, 683085), (465, 663988), (565, 546468), (620, 497991), (678, 455390), (780, 395839), (806, 383070), (930, 331994), (1130, 273234), (1209, 255380), (1356, 227695), (1469, 210180), (1612, 191535), (1695, 182156), (1860, 165997), (2015, 153228), (2260, 136617), (2418, 127690), (2938, 105090), (3390, 91078), (3503, 88140), (4030, 76614), (4407, 70060), (4836, 63845), (5876, 52545), (6045, 51076), (6780, 45539), (7006, 44070), (7345, 42036), (8060, 38307), (8814, 35030), (10509, 29380), (12090, 25538), (12769, 24180), (14012, 22035), (14690, 21018), (17515, 17628)]