1220895000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 240

約数和(自身を含む): 4451887440

約数和(自身を除く): 3230992440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 125, 130, 150, 156, 180, 195, 200, 225, 234, 250, 260, 300, 312, 325, 360, 375, 390, 450, 468, 500, 520, 585, 600, 625, 650, 750, 780, 900, 936, 975, 1000, 1125, 1170, 1250, 1300, 1500, 1560, 1625, 1800, 1875, 1950, 2087, 2250, 2340, 2500, 2600, 2925, 3000, 3250, 3750, 3900, 4174, 4500, 4680, 4875, 5000, 5625, 5850, 6261, 6500, 7500, 7800, 8125, 8348, 9000, 9750, 10435, 11250, 11700, 12522, 13000, 14625, 15000, 16250, 16696, 18783, 19500, 20870, 22500, 23400, 24375, 25044, 27131, 29250, 31305, 32500, 37566, 39000, 41740, 45000, 48750, 50088, 52175, 54262, 58500, 62610, 65000, 73125, 75132, 81393, 83480, 93915, 97500, 104350, 108524, 117000, 125220, 135655, 146250, 150264, 156525, 162786, 187830, 195000, 208700, 217048, 244179, 250440, 260875, 271310, 292500, 313050, 325572, 375660, 406965, 417400, 469575, 488358, 521750, 542620, 585000, 626100, 651144, 678275, 751320, 782625, 813930, 939150, 976716, 1043500, 1085240, 1220895, 1252200, 1304375, 1356550, 1565250, 1627860, 1878300, 1953432, 2034825, 2087000, 2347875, 2441790, 2608750, 2713100, 3130500, 3255720, 3391375, 3756600, 3913125, 4069650, 4695750, 4883580, 5217500, 5426200, 6104475, 6261000, 6782750, 7826250, 8139300, 9391500, 9767160, 10174125, 10435000, 11739375, 12208950, 13565500, 15652500, 16278600, 16956875, 18783000, 20348250, 23478750, 24417900, 27131000, 30522375, 31305000, 33913750, 40696500, 46957500, 48835800, 50870625, 61044750, 67827500, 81393000, 93915000, 101741250, 122089500, 135655000, 152611875, 203482500, 244179000, 305223750, 406965000, 610447500, 1220895000]

約数ペア:

[(1, 1220895000), (2, 610447500), (3, 406965000), (4, 305223750), (5, 244179000), (6, 203482500), (8, 152611875), (9, 135655000), (10, 122089500), (12, 101741250), (13, 93915000), (15, 81393000), (18, 67827500), (20, 61044750), (24, 50870625), (25, 48835800), (26, 46957500), (30, 40696500), (36, 33913750), (39, 31305000), (40, 30522375), (45, 27131000), (50, 24417900), (52, 23478750), (60, 20348250), (65, 18783000), (72, 16956875), (75, 16278600), (78, 15652500), (90, 13565500), (100, 12208950), (104, 11739375), (117, 10435000), (120, 10174125), (125, 9767160), (130, 9391500), (150, 8139300), (156, 7826250), (180, 6782750), (195, 6261000), (200, 6104475), (225, 5426200), (234, 5217500), (250, 4883580), (260, 4695750), (300, 4069650), (312, 3913125), (325, 3756600), (360, 3391375), (375, 3255720), (390, 3130500), (450, 2713100), (468, 2608750), (500, 2441790), (520, 2347875), (585, 2087000), (600, 2034825), (625, 1953432), (650, 1878300), (750, 1627860), (780, 1565250), (900, 1356550), (936, 1304375), (975, 1252200), (1000, 1220895), (1125, 1085240), (1170, 1043500), (1250, 976716), (1300, 939150), (1500, 813930), (1560, 782625), (1625, 751320), (1800, 678275), (1875, 651144), (1950, 626100), (2087, 585000), (2250, 542620), (2340, 521750), (2500, 488358), (2600, 469575), (2925, 417400), (3000, 406965), (3250, 375660), (3750, 325572), (3900, 313050), (4174, 292500), (4500, 271310), (4680, 260875), (4875, 250440), (5000, 244179), (5625, 217048), (5850, 208700), (6261, 195000), (6500, 187830), (7500, 162786), (7800, 156525), (8125, 150264), (8348, 146250), (9000, 135655), (9750, 125220), (10435, 117000), (11250, 108524), (11700, 104350), (12522, 97500), (13000, 93915), (14625, 83480), (15000, 81393), (16250, 75132), (16696, 73125), (18783, 65000), (19500, 62610), (20870, 58500), (22500, 54262), (23400, 52175), (24375, 50088), (25044, 48750), (27131, 45000), (29250, 41740), (31305, 39000), (32500, 37566)]