307730800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 867944448

約数和(自身を除く): 560213648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 31, 40, 46, 50, 52, 62, 65, 80, 83, 92, 100, 104, 115, 124, 130, 155, 166, 184, 200, 208, 230, 248, 260, 299, 310, 325, 332, 368, 400, 403, 415, 460, 496, 520, 575, 598, 620, 650, 664, 713, 775, 806, 830, 920, 1040, 1079, 1150, 1196, 1240, 1300, 1328, 1426, 1495, 1550, 1612, 1660, 1840, 1909, 2015, 2075, 2158, 2300, 2392, 2480, 2573, 2600, 2852, 2990, 3100, 3224, 3320, 3565, 3818, 4030, 4150, 4316, 4600, 4784, 5146, 5200, 5395, 5704, 5980, 6200, 6448, 6640, 7130, 7475, 7636, 8060, 8300, 8632, 9200, 9269, 9545, 10075, 10292, 10790, 11408, 11960, 12400, 12865, 14260, 14950, 15272, 16120, 16600, 17264, 17825, 18538, 19090, 20150, 20584, 21580, 23920, 24817, 25730, 26975, 28520, 29900, 30544, 32240, 33200, 33449, 35650, 37076, 38180, 40300, 41168, 43160, 46345, 47725, 49634, 51460, 53950, 57040, 59179, 59800, 64325, 66898, 71300, 74152, 76360, 80600, 86320, 92690, 95450, 99268, 102920, 107900, 118358, 119600, 124085, 128650, 133796, 142600, 148304, 152720, 161200, 167245, 185380, 190900, 198536, 205840, 215800, 231725, 236716, 248170, 257300, 267592, 285200, 295895, 334490, 370760, 381800, 397072, 431600, 463450, 473432, 496340, 514600, 535184, 591790, 620425, 668980, 741520, 763600, 769327, 836225, 926900, 946864, 992680, 1029200, 1183580, 1240850, 1337960, 1479475, 1538654, 1672450, 1853800, 1985360, 2367160, 2481700, 2675920, 2958950, 3077308, 3344900, 3707600, 3846635, 4734320, 4963400, 5917900, 6154616, 6689800, 7693270, 9926800, 11835800, 12309232, 13379600, 15386540, 19233175, 23671600, 30773080, 38466350, 61546160, 76932700, 153865400, 307730800]

約数ペア:

[(1, 307730800), (2, 153865400), (4, 76932700), (5, 61546160), (8, 38466350), (10, 30773080), (13, 23671600), (16, 19233175), (20, 15386540), (23, 13379600), (25, 12309232), (26, 11835800), (31, 9926800), (40, 7693270), (46, 6689800), (50, 6154616), (52, 5917900), (62, 4963400), (65, 4734320), (80, 3846635), (83, 3707600), (92, 3344900), (100, 3077308), (104, 2958950), (115, 2675920), (124, 2481700), (130, 2367160), (155, 1985360), (166, 1853800), (184, 1672450), (200, 1538654), (208, 1479475), (230, 1337960), (248, 1240850), (260, 1183580), (299, 1029200), (310, 992680), (325, 946864), (332, 926900), (368, 836225), (400, 769327), (403, 763600), (415, 741520), (460, 668980), (496, 620425), (520, 591790), (575, 535184), (598, 514600), (620, 496340), (650, 473432), (664, 463450), (713, 431600), (775, 397072), (806, 381800), (830, 370760), (920, 334490), (1040, 295895), (1079, 285200), (1150, 267592), (1196, 257300), (1240, 248170), (1300, 236716), (1328, 231725), (1426, 215800), (1495, 205840), (1550, 198536), (1612, 190900), (1660, 185380), (1840, 167245), (1909, 161200), (2015, 152720), (2075, 148304), (2158, 142600), (2300, 133796), (2392, 128650), (2480, 124085), (2573, 119600), (2600, 118358), (2852, 107900), (2990, 102920), (3100, 99268), (3224, 95450), (3320, 92690), (3565, 86320), (3818, 80600), (4030, 76360), (4150, 74152), (4316, 71300), (4600, 66898), (4784, 64325), (5146, 59800), (5200, 59179), (5395, 57040), (5704, 53950), (5980, 51460), (6200, 49634), (6448, 47725), (6640, 46345), (7130, 43160), (7475, 41168), (7636, 40300), (8060, 38180), (8300, 37076), (8632, 35650), (9200, 33449), (9269, 33200), (9545, 32240), (10075, 30544), (10292, 29900), (10790, 28520), (11408, 26975), (11960, 25730), (12400, 24817), (12865, 23920), (14260, 21580), (14950, 20584), (15272, 20150), (16120, 19090), (16600, 18538), (17264, 17825)]