479258220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 1698859008

約数和(自身を除く): 1219600788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 49, 51, 60, 68, 70, 84, 85, 86, 98, 102, 105, 119, 129, 140, 147, 170, 172, 196, 204, 210, 215, 223, 238, 245, 255, 258, 294, 301, 340, 357, 420, 430, 446, 476, 490, 510, 516, 588, 595, 602, 645, 669, 714, 731, 735, 833, 860, 892, 903, 980, 1020, 1115, 1190, 1204, 1290, 1338, 1428, 1462, 1470, 1505, 1561, 1666, 1785, 1806, 2107, 2193, 2230, 2380, 2499, 2580, 2676, 2924, 2940, 3010, 3122, 3332, 3345, 3570, 3612, 3655, 3791, 4165, 4214, 4386, 4460, 4515, 4683, 4998, 5117, 6020, 6244, 6321, 6690, 7140, 7310, 7582, 7805, 8330, 8428, 8772, 9030, 9366, 9589, 9996, 10234, 10535, 10927, 10965, 11373, 12495, 12642, 13380, 14620, 15164, 15351, 15610, 16660, 18060, 18732, 18955, 19178, 20468, 21070, 21854, 21930, 22746, 23415, 24990, 25284, 25585, 26537, 28767, 30702, 31220, 31605, 32781, 35819, 37910, 38356, 42140, 43708, 43860, 45492, 46830, 47945, 49980, 51170, 53074, 54635, 56865, 57534, 61404, 63210, 65562, 67123, 71638, 75820, 76755, 79611, 93660, 95890, 102340, 106148, 107457, 109270, 113730, 115068, 126420, 131124, 132685, 134246, 143276, 143835, 153510, 159222, 163013, 163905, 179095, 185759, 191780, 201369, 214914, 218540, 227460, 265370, 268492, 287670, 307020, 318444, 326026, 327810, 335615, 358190, 371518, 398055, 402738, 429828, 469861, 489039, 530740, 537285, 557277, 575340, 652052, 655620, 671230, 716380, 743036, 796110, 805476, 815065, 928795, 939722, 978078, 1006845, 1074570, 1114554, 1141091, 1342460, 1409583, 1592220, 1630130, 1857590, 1879444, 1956156, 2013690, 2149140, 2229108, 2282182, 2349305, 2445195, 2786385, 2819166, 3260260, 3423273, 3715180, 4027380, 4564364, 4698610, 4890390, 5572770, 5638332, 5705455, 6846546, 7047915, 7987637, 9397220, 9780780, 11145540, 11410910, 13693092, 14095830, 15975274, 17116365, 22821820, 23962911, 28191660, 31950548, 34232730, 39938185, 47925822, 68465460, 79876370, 95851644, 119814555, 159752740, 239629110, 479258220]

約数ペア:

[(1, 479258220), (2, 239629110), (3, 159752740), (4, 119814555), (5, 95851644), (6, 79876370), (7, 68465460), (10, 47925822), (12, 39938185), (14, 34232730), (15, 31950548), (17, 28191660), (20, 23962911), (21, 22821820), (28, 17116365), (30, 15975274), (34, 14095830), (35, 13693092), (42, 11410910), (43, 11145540), (49, 9780780), (51, 9397220), (60, 7987637), (68, 7047915), (70, 6846546), (84, 5705455), (85, 5638332), (86, 5572770), (98, 4890390), (102, 4698610), (105, 4564364), (119, 4027380), (129, 3715180), (140, 3423273), (147, 3260260), (170, 2819166), (172, 2786385), (196, 2445195), (204, 2349305), (210, 2282182), (215, 2229108), (223, 2149140), (238, 2013690), (245, 1956156), (255, 1879444), (258, 1857590), (294, 1630130), (301, 1592220), (340, 1409583), (357, 1342460), (420, 1141091), (430, 1114554), (446, 1074570), (476, 1006845), (490, 978078), (510, 939722), (516, 928795), (588, 815065), (595, 805476), (602, 796110), (645, 743036), (669, 716380), (714, 671230), (731, 655620), (735, 652052), (833, 575340), (860, 557277), (892, 537285), (903, 530740), (980, 489039), (1020, 469861), (1115, 429828), (1190, 402738), (1204, 398055), (1290, 371518), (1338, 358190), (1428, 335615), (1462, 327810), (1470, 326026), (1505, 318444), (1561, 307020), (1666, 287670), (1785, 268492), (1806, 265370), (2107, 227460), (2193, 218540), (2230, 214914), (2380, 201369), (2499, 191780), (2580, 185759), (2676, 179095), (2924, 163905), (2940, 163013), (3010, 159222), (3122, 153510), (3332, 143835), (3345, 143276), (3570, 134246), (3612, 132685), (3655, 131124), (3791, 126420), (4165, 115068), (4214, 113730), (4386, 109270), (4460, 107457), (4515, 106148), (4683, 102340), (4998, 95890), (5117, 93660), (6020, 79611), (6244, 76755), (6321, 75820), (6690, 71638), (7140, 67123), (7310, 65562), (7582, 63210), (7805, 61404), (8330, 57534), (8428, 56865), (8772, 54635), (9030, 53074), (9366, 51170), (9589, 49980), (9996, 47945), (10234, 46830), (10535, 45492), (10927, 43860), (10965, 43708), (11373, 42140), (12495, 38356), (12642, 37910), (13380, 35819), (14620, 32781), (15164, 31605), (15351, 31220), (15610, 30702), (16660, 28767), (18060, 26537), (18732, 25585), (18955, 25284), (19178, 24990), (20468, 23415), (21070, 22746), (21854, 21930)]