678964680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:961

約数の個数: 160

約数和(自身を含む): 2292301440

約数和(自身を除く): 1613336760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 367, 405, 540, 571, 648, 734, 810, 1080, 1101, 1142, 1468, 1620, 1713, 1835, 2202, 2284, 2855, 2936, 3240, 3303, 3426, 3670, 4404, 4568, 5139, 5505, 5710, 6606, 6852, 7340, 8565, 8808, 9909, 10278, 11010, 11420, 13212, 13704, 14680, 15417, 16515, 17130, 19818, 20556, 22020, 22840, 25695, 26424, 29727, 30834, 33030, 34260, 39636, 41112, 44040, 46251, 49545, 51390, 59454, 61668, 66060, 68520, 77085, 79272, 92502, 99090, 102780, 118908, 123336, 132120, 148635, 154170, 185004, 198180, 205560, 209557, 231255, 237816, 297270, 308340, 370008, 396360, 419114, 462510, 594540, 616680, 628671, 838228, 925020, 1047785, 1189080, 1257342, 1676456, 1850040, 1886013, 2095570, 2514684, 3143355, 3772026, 4191140, 5029368, 5658039, 6286710, 7544052, 8382280, 9430065, 11316078, 12573420, 15088104, 16974117, 18860130, 22632156, 25146840, 28290195, 33948234, 37720260, 45264312, 56580390, 67896468, 75440520, 84870585, 113160780, 135792936, 169741170, 226321560, 339482340, 678964680]

約数ペア:

[(1, 678964680), (2, 339482340), (3, 226321560), (4, 169741170), (5, 135792936), (6, 113160780), (8, 84870585), (9, 75440520), (10, 67896468), (12, 56580390), (15, 45264312), (18, 37720260), (20, 33948234), (24, 28290195), (27, 25146840), (30, 22632156), (36, 18860130), (40, 16974117), (45, 15088104), (54, 12573420), (60, 11316078), (72, 9430065), (81, 8382280), (90, 7544052), (108, 6286710), (120, 5658039), (135, 5029368), (162, 4191140), (180, 3772026), (216, 3143355), (270, 2514684), (324, 2095570), (360, 1886013), (367, 1850040), (405, 1676456), (540, 1257342), (571, 1189080), (648, 1047785), (734, 925020), (810, 838228), (1080, 628671), (1101, 616680), (1142, 594540), (1468, 462510), (1620, 419114), (1713, 396360), (1835, 370008), (2202, 308340), (2284, 297270), (2855, 237816), (2936, 231255), (3240, 209557), (3303, 205560), (3426, 198180), (3670, 185004), (4404, 154170), (4568, 148635), (5139, 132120), (5505, 123336), (5710, 118908), (6606, 102780), (6852, 99090), (7340, 92502), (8565, 79272), (8808, 77085), (9909, 68520), (10278, 66060), (11010, 61668), (11420, 59454), (13212, 51390), (13704, 49545), (14680, 46251), (15417, 44040), (16515, 41112), (17130, 39636), (19818, 34260), (20556, 33030), (22020, 30834), (22840, 29727), (25695, 26424)]