289915470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 839623680

約数和(自身を除く): 549708210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 151, 195, 234, 270, 302, 351, 390, 453, 547, 585, 702, 755, 906, 1094, 1170, 1359, 1510, 1641, 1755, 1963, 2265, 2718, 2735, 3282, 3510, 3926, 4077, 4530, 4923, 5470, 5889, 6795, 7111, 8154, 8205, 9815, 9846, 11778, 13590, 14222, 14769, 16410, 17667, 19630, 20385, 21333, 24615, 29445, 29538, 35334, 35555, 40770, 42666, 49230, 53001, 58890, 63999, 71110, 73845, 82597, 88335, 106002, 106665, 127998, 147690, 165194, 176670, 191997, 213330, 247791, 265005, 319995, 383994, 412985, 495582, 530010, 639990, 743373, 825970, 959985, 1073761, 1238955, 1486746, 1919970, 2147522, 2230119, 2477910, 3221283, 3716865, 4460238, 5368805, 6442566, 7433730, 9663849, 10737610, 11150595, 16106415, 19327698, 22301190, 28991547, 32212830, 48319245, 57983094, 96638490, 144957735, 289915470]

約数ペア:

[(1, 289915470), (2, 144957735), (3, 96638490), (5, 57983094), (6, 48319245), (9, 32212830), (10, 28991547), (13, 22301190), (15, 19327698), (18, 16106415), (26, 11150595), (27, 10737610), (30, 9663849), (39, 7433730), (45, 6442566), (54, 5368805), (65, 4460238), (78, 3716865), (90, 3221283), (117, 2477910), (130, 2230119), (135, 2147522), (151, 1919970), (195, 1486746), (234, 1238955), (270, 1073761), (302, 959985), (351, 825970), (390, 743373), (453, 639990), (547, 530010), (585, 495582), (702, 412985), (755, 383994), (906, 319995), (1094, 265005), (1170, 247791), (1359, 213330), (1510, 191997), (1641, 176670), (1755, 165194), (1963, 147690), (2265, 127998), (2718, 106665), (2735, 106002), (3282, 88335), (3510, 82597), (3926, 73845), (4077, 71110), (4530, 63999), (4923, 58890), (5470, 53001), (5889, 49230), (6795, 42666), (7111, 40770), (8154, 35555), (8205, 35334), (9815, 29538), (9846, 29445), (11778, 24615), (13590, 21333), (14222, 20385), (14769, 19630), (16410, 17667)]