405703980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 216

約数和(自身を含む): 1428139440

約数和(自身を除く): 1022435460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 289, 306, 330, 340, 374, 396, 495, 510, 561, 578, 612, 660, 709, 748, 765, 867, 935, 990, 1020, 1122, 1156, 1418, 1445, 1530, 1683, 1734, 1870, 1980, 2127, 2244, 2601, 2805, 2836, 2890, 3060, 3179, 3366, 3468, 3545, 3740, 4254, 4335, 5202, 5610, 5780, 6358, 6381, 6732, 7090, 7799, 8415, 8508, 8670, 9537, 10404, 10635, 11220, 12053, 12716, 12762, 13005, 14180, 15598, 15895, 16830, 17340, 19074, 21270, 23397, 24106, 25524, 26010, 28611, 31196, 31790, 31905, 33660, 36159, 38148, 38995, 42540, 46794, 47685, 48212, 52020, 57222, 60265, 63580, 63810, 70191, 72318, 77990, 93588, 95370, 108477, 114444, 116985, 120530, 127620, 132583, 140382, 143055, 144636, 155980, 180795, 190740, 204901, 216954, 233970, 241060, 265166, 280764, 286110, 350955, 361590, 397749, 409802, 433908, 467940, 530332, 542385, 572220, 614703, 662915, 701910, 723180, 795498, 819604, 1024505, 1084770, 1193247, 1229406, 1325830, 1403820, 1590996, 1844109, 1988745, 2049010, 2169540, 2253911, 2386494, 2458812, 2651660, 3073515, 3688218, 3977490, 4098020, 4507822, 4772988, 5966235, 6147030, 6761733, 7376436, 7954980, 9015644, 9220545, 11269555, 11932470, 12294060, 13523466, 18441090, 20285199, 22539110, 23864940, 27046932, 33808665, 36882180, 40570398, 45078220, 67617330, 81140796, 101425995, 135234660, 202851990, 405703980]

約数ペア:

[(1, 405703980), (2, 202851990), (3, 135234660), (4, 101425995), (5, 81140796), (6, 67617330), (9, 45078220), (10, 40570398), (11, 36882180), (12, 33808665), (15, 27046932), (17, 23864940), (18, 22539110), (20, 20285199), (22, 18441090), (30, 13523466), (33, 12294060), (34, 11932470), (36, 11269555), (44, 9220545), (45, 9015644), (51, 7954980), (55, 7376436), (60, 6761733), (66, 6147030), (68, 5966235), (85, 4772988), (90, 4507822), (99, 4098020), (102, 3977490), (110, 3688218), (132, 3073515), (153, 2651660), (165, 2458812), (170, 2386494), (180, 2253911), (187, 2169540), (198, 2049010), (204, 1988745), (220, 1844109), (255, 1590996), (289, 1403820), (306, 1325830), (330, 1229406), (340, 1193247), (374, 1084770), (396, 1024505), (495, 819604), (510, 795498), (561, 723180), (578, 701910), (612, 662915), (660, 614703), (709, 572220), (748, 542385), (765, 530332), (867, 467940), (935, 433908), (990, 409802), (1020, 397749), (1122, 361590), (1156, 350955), (1418, 286110), (1445, 280764), (1530, 265166), (1683, 241060), (1734, 233970), (1870, 216954), (1980, 204901), (2127, 190740), (2244, 180795), (2601, 155980), (2805, 144636), (2836, 143055), (2890, 140382), (3060, 132583), (3179, 127620), (3366, 120530), (3468, 116985), (3545, 114444), (3740, 108477), (4254, 95370), (4335, 93588), (5202, 77990), (5610, 72318), (5780, 70191), (6358, 63810), (6381, 63580), (6732, 60265), (7090, 57222), (7799, 52020), (8415, 48212), (8508, 47685), (8670, 46794), (9537, 42540), (10404, 38995), (10635, 38148), (11220, 36159), (12053, 33660), (12716, 31905), (12762, 31790), (13005, 31196), (14180, 28611), (15598, 26010), (15895, 25524), (16830, 24106), (17340, 23397), (19074, 21270)]