1230479640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87641}}^1$

素因数の和:87674

約数の個数: 128

約数和(自身を含む): 4417156800

約数和(自身を除く): 3186677160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 87641, 175282, 262923, 350564, 438205, 525846, 701128, 788769, 876410, 1051692, 1139333, 1314615, 1577538, 1752820, 2103384, 2278666, 2366307, 2629230, 3155076, 3417999, 3505640, 3943845, 4557332, 4732614, 5258460, 5696665, 6310152, 6835998, 7887690, 9114664, 9465228, 10253997, 10516920, 11393330, 11831535, 13671996, 15775380, 17089995, 18930456, 20507994, 22786660, 23663070, 27343992, 30761991, 31550760, 34179990, 41015988, 45573320, 47326140, 51269985, 61523982, 68359980, 82031976, 94652280, 102539970, 123047964, 136719960, 153809955, 205079940, 246095928, 307619910, 410159880, 615239820, 1230479640]

約数ペア:

[(1, 1230479640), (2, 615239820), (3, 410159880), (4, 307619910), (5, 246095928), (6, 205079940), (8, 153809955), (9, 136719960), (10, 123047964), (12, 102539970), (13, 94652280), (15, 82031976), (18, 68359980), (20, 61523982), (24, 51269985), (26, 47326140), (27, 45573320), (30, 41015988), (36, 34179990), (39, 31550760), (40, 30761991), (45, 27343992), (52, 23663070), (54, 22786660), (60, 20507994), (65, 18930456), (72, 17089995), (78, 15775380), (90, 13671996), (104, 11831535), (108, 11393330), (117, 10516920), (120, 10253997), (130, 9465228), (135, 9114664), (156, 7887690), (180, 6835998), (195, 6310152), (216, 5696665), (234, 5258460), (260, 4732614), (270, 4557332), (312, 3943845), (351, 3505640), (360, 3417999), (390, 3155076), (468, 2629230), (520, 2366307), (540, 2278666), (585, 2103384), (702, 1752820), (780, 1577538), (936, 1314615), (1080, 1139333), (1170, 1051692), (1404, 876410), (1560, 788769), (1755, 701128), (2340, 525846), (2808, 438205), (3510, 350564), (4680, 262923), (7020, 175282), (14040, 87641)]