420279300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 288

約数和(自身を含む): 1588509440

約数和(自身を除く): 1168230140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 37, 42, 45, 50, 54, 60, 63, 70, 74, 75, 84, 90, 100, 105, 108, 111, 126, 135, 140, 148, 150, 175, 180, 185, 189, 210, 222, 225, 252, 259, 270, 300, 315, 333, 350, 370, 378, 420, 444, 450, 518, 525, 540, 555, 601, 630, 666, 675, 700, 740, 756, 777, 900, 925, 945, 999, 1036, 1050, 1110, 1202, 1260, 1295, 1332, 1350, 1554, 1575, 1665, 1803, 1850, 1890, 1998, 2100, 2220, 2331, 2404, 2590, 2700, 2775, 3005, 3108, 3150, 3330, 3606, 3700, 3780, 3885, 3996, 4207, 4662, 4725, 4995, 5180, 5409, 5550, 6010, 6300, 6475, 6660, 6993, 7212, 7770, 8325, 8414, 9015, 9324, 9450, 9990, 10818, 11100, 11655, 12020, 12621, 12950, 13986, 15025, 15540, 16227, 16650, 16828, 18030, 18900, 19425, 19980, 21035, 21636, 22237, 23310, 24975, 25242, 25900, 27045, 27972, 30050, 32454, 33300, 34965, 36060, 37863, 38850, 42070, 44474, 45075, 46620, 49950, 50484, 54090, 58275, 60100, 63105, 64908, 66711, 69930, 75726, 77700, 81135, 84140, 88948, 90150, 99900, 105175, 108180, 111185, 113589, 116550, 126210, 133422, 135225, 139860, 151452, 155659, 162270, 174825, 180300, 189315, 200133, 210350, 222370, 227178, 233100, 252420, 266844, 270450, 311318, 315525, 324540, 333555, 349650, 378630, 400266, 405675, 420700, 444740, 454356, 466977, 540900, 555925, 567945, 600399, 622636, 631050, 667110, 699300, 757260, 778295, 800532, 811350, 933954, 946575, 1000665, 1111850, 1135890, 1200798, 1262100, 1334220, 1400931, 1556590, 1622700, 1667775, 1867908, 1893150, 2001330, 2223700, 2271780, 2334885, 2401596, 2801862, 2839725, 3001995, 3113180, 3335550, 3786300, 3891475, 4002660, 4202793, 4669770, 5003325, 5603724, 5679450, 6003990, 6671100, 7004655, 7782950, 8405586, 9339540, 10006650, 11358900, 11674425, 12007980, 14009310, 15009975, 15565900, 16811172, 20013300, 21013965, 23348850, 28018620, 30019950, 35023275, 42027930, 46697700, 60039900, 70046550, 84055860, 105069825, 140093100, 210139650, 420279300]

約数ペア:

[(1, 420279300), (2, 210139650), (3, 140093100), (4, 105069825), (5, 84055860), (6, 70046550), (7, 60039900), (9, 46697700), (10, 42027930), (12, 35023275), (14, 30019950), (15, 28018620), (18, 23348850), (20, 21013965), (21, 20013300), (25, 16811172), (27, 15565900), (28, 15009975), (30, 14009310), (35, 12007980), (36, 11674425), (37, 11358900), (42, 10006650), (45, 9339540), (50, 8405586), (54, 7782950), (60, 7004655), (63, 6671100), (70, 6003990), (74, 5679450), (75, 5603724), (84, 5003325), (90, 4669770), (100, 4202793), (105, 4002660), (108, 3891475), (111, 3786300), (126, 3335550), (135, 3113180), (140, 3001995), (148, 2839725), (150, 2801862), (175, 2401596), (180, 2334885), (185, 2271780), (189, 2223700), (210, 2001330), (222, 1893150), (225, 1867908), (252, 1667775), (259, 1622700), (270, 1556590), (300, 1400931), (315, 1334220), (333, 1262100), (350, 1200798), (370, 1135890), (378, 1111850), (420, 1000665), (444, 946575), (450, 933954), (518, 811350), (525, 800532), (540, 778295), (555, 757260), (601, 699300), (630, 667110), (666, 631050), (675, 622636), (700, 600399), (740, 567945), (756, 555925), (777, 540900), (900, 466977), (925, 454356), (945, 444740), (999, 420700), (1036, 405675), (1050, 400266), (1110, 378630), (1202, 349650), (1260, 333555), (1295, 324540), (1332, 315525), (1350, 311318), (1554, 270450), (1575, 266844), (1665, 252420), (1803, 233100), (1850, 227178), (1890, 222370), (1998, 210350), (2100, 200133), (2220, 189315), (2331, 180300), (2404, 174825), (2590, 162270), (2700, 155659), (2775, 151452), (3005, 139860), (3108, 135225), (3150, 133422), (3330, 126210), (3606, 116550), (3700, 113589), (3780, 111185), (3885, 108180), (3996, 105175), (4207, 99900), (4662, 90150), (4725, 88948), (4995, 84140), (5180, 81135), (5409, 77700), (5550, 75726), (6010, 69930), (6300, 66711), (6475, 64908), (6660, 63105), (6993, 60100), (7212, 58275), (7770, 54090), (8325, 50484), (8414, 49950), (9015, 46620), (9324, 45075), (9450, 44474), (9990, 42070), (10818, 38850), (11100, 37863), (11655, 36060), (12020, 34965), (12621, 33300), (12950, 32454), (13986, 30050), (15025, 27972), (15540, 27045), (16227, 25900), (16650, 25242), (16828, 24975), (18030, 23310), (18900, 22237), (19425, 21636), (19980, 21035)]