310605540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38923}}^1$

素因数の和:38961

約数の個数: 96

約数和(自身を含む): 1046277120

約数和(自身を除く): 735671580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 38923, 77846, 116769, 155692, 194615, 233538, 272461, 389230, 467076, 544922, 583845, 739537, 778460, 817383, 1089844, 1167690, 1362305, 1479074, 1634766, 2218611, 2335380, 2724610, 2958148, 3269532, 3697685, 4086915, 4437222, 5176759, 5449220, 7395370, 8173830, 8874444, 10353518, 11093055, 14790740, 15530277, 16347660, 20707036, 22186110, 25883795, 31060554, 44372220, 51767590, 62121108, 77651385, 103535180, 155302770, 310605540]

約数ペア:

[(1, 310605540), (2, 155302770), (3, 103535180), (4, 77651385), (5, 62121108), (6, 51767590), (7, 44372220), (10, 31060554), (12, 25883795), (14, 22186110), (15, 20707036), (19, 16347660), (20, 15530277), (21, 14790740), (28, 11093055), (30, 10353518), (35, 8874444), (38, 8173830), (42, 7395370), (57, 5449220), (60, 5176759), (70, 4437222), (76, 4086915), (84, 3697685), (95, 3269532), (105, 2958148), (114, 2724610), (133, 2335380), (140, 2218611), (190, 1634766), (210, 1479074), (228, 1362305), (266, 1167690), (285, 1089844), (380, 817383), (399, 778460), (420, 739537), (532, 583845), (570, 544922), (665, 467076), (798, 389230), (1140, 272461), (1330, 233538), (1596, 194615), (1995, 155692), (2660, 116769), (3990, 77846), (7980, 38923)]