4987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 16934400

約数和(自身を除く): 11947080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 139, 156, 184, 195, 230, 260, 276, 278, 299, 312, 345, 390, 417, 460, 520, 552, 556, 598, 690, 695, 780, 834, 897, 920, 1112, 1196, 1380, 1390, 1495, 1560, 1668, 1794, 1807, 2085, 2392, 2760, 2780, 2990, 3197, 3336, 3588, 3614, 4170, 4485, 5421, 5560, 5980, 6394, 7176, 7228, 8340, 8970, 9035, 9591, 10842, 11960, 12788, 14456, 15985, 16680, 17940, 18070, 19182, 21684, 25576, 27105, 31970, 35880, 36140, 38364, 41561, 43368, 47955, 54210, 63940, 72280, 76728, 83122, 95910, 108420, 124683, 127880, 166244, 191820, 207805, 216840, 249366, 332488, 383640, 415610, 498732, 623415, 831220, 997464, 1246830, 1662440, 2493660, 4987320]

約数ペア:

[(1, 4987320), (2, 2493660), (3, 1662440), (4, 1246830), (5, 997464), (6, 831220), (8, 623415), (10, 498732), (12, 415610), (13, 383640), (15, 332488), (20, 249366), (23, 216840), (24, 207805), (26, 191820), (30, 166244), (39, 127880), (40, 124683), (46, 108420), (52, 95910), (60, 83122), (65, 76728), (69, 72280), (78, 63940), (92, 54210), (104, 47955), (115, 43368), (120, 41561), (130, 38364), (138, 36140), (139, 35880), (156, 31970), (184, 27105), (195, 25576), (230, 21684), (260, 19182), (276, 18070), (278, 17940), (299, 16680), (312, 15985), (345, 14456), (390, 12788), (417, 11960), (460, 10842), (520, 9591), (552, 9035), (556, 8970), (598, 8340), (690, 7228), (695, 7176), (780, 6394), (834, 5980), (897, 5560), (920, 5421), (1112, 4485), (1196, 4170), (1380, 3614), (1390, 3588), (1495, 3336), (1560, 3197), (1668, 2990), (1794, 2780), (1807, 2760), (2085, 2392)]