388678620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 1243533312

約数和(自身を除く): 854854692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 157, 165, 186, 220, 242, 310, 314, 330, 341, 363, 372, 465, 471, 484, 605, 620, 628, 660, 682, 726, 785, 930, 942, 1023, 1210, 1331, 1364, 1452, 1570, 1705, 1727, 1815, 1860, 1884, 2046, 2355, 2420, 2662, 3140, 3410, 3454, 3630, 3751, 3993, 4092, 4710, 4867, 5115, 5181, 5324, 6655, 6820, 6908, 7260, 7502, 7986, 8635, 9420, 9734, 10230, 10362, 11253, 13310, 14601, 15004, 15972, 17270, 18755, 18997, 19468, 19965, 20460, 20724, 22506, 24335, 25905, 26620, 29202, 34540, 37510, 37994, 39930, 41261, 45012, 48670, 51810, 53537, 56265, 56991, 58404, 73005, 75020, 75988, 79860, 82522, 94985, 97340, 103620, 107074, 112530, 113982, 123783, 146010, 160611, 165044, 189970, 206305, 208967, 214148, 225060, 227964, 247566, 267685, 284955, 292020, 321222, 379940, 412610, 417934, 495132, 535370, 569910, 588907, 618915, 626901, 642444, 803055, 825220, 835868, 1044835, 1070740, 1139820, 1177814, 1237830, 1253802, 1606110, 1766721, 2089670, 2355628, 2475660, 2507604, 2944535, 3134505, 3212220, 3533442, 4179340, 5889070, 6269010, 6477977, 7066884, 8833605, 11778140, 12538020, 12955954, 17667210, 19433931, 25911908, 32389885, 35334420, 38867862, 64779770, 77735724, 97169655, 129559540, 194339310, 388678620]

約数ペア:

[(1, 388678620), (2, 194339310), (3, 129559540), (4, 97169655), (5, 77735724), (6, 64779770), (10, 38867862), (11, 35334420), (12, 32389885), (15, 25911908), (20, 19433931), (22, 17667210), (30, 12955954), (31, 12538020), (33, 11778140), (44, 8833605), (55, 7066884), (60, 6477977), (62, 6269010), (66, 5889070), (93, 4179340), (110, 3533442), (121, 3212220), (124, 3134505), (132, 2944535), (155, 2507604), (157, 2475660), (165, 2355628), (186, 2089670), (220, 1766721), (242, 1606110), (310, 1253802), (314, 1237830), (330, 1177814), (341, 1139820), (363, 1070740), (372, 1044835), (465, 835868), (471, 825220), (484, 803055), (605, 642444), (620, 626901), (628, 618915), (660, 588907), (682, 569910), (726, 535370), (785, 495132), (930, 417934), (942, 412610), (1023, 379940), (1210, 321222), (1331, 292020), (1364, 284955), (1452, 267685), (1570, 247566), (1705, 227964), (1727, 225060), (1815, 214148), (1860, 208967), (1884, 206305), (2046, 189970), (2355, 165044), (2420, 160611), (2662, 146010), (3140, 123783), (3410, 113982), (3454, 112530), (3630, 107074), (3751, 103620), (3993, 97340), (4092, 94985), (4710, 82522), (4867, 79860), (5115, 75988), (5181, 75020), (5324, 73005), (6655, 58404), (6820, 56991), (6908, 56265), (7260, 53537), (7502, 51810), (7986, 48670), (8635, 45012), (9420, 41261), (9734, 39930), (10230, 37994), (10362, 37510), (11253, 34540), (13310, 29202), (14601, 26620), (15004, 25905), (15972, 24335), (17270, 22506), (18755, 20724), (18997, 20460), (19468, 19965)]