393499120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1263

約数の個数: 160

約数和(自身を含む): 1137070080

約数和(自身を除く): 743570960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1193, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2386, 2480, 2660, 2945, 3472, 4123, 4340, 4712, 4772, 5320, 5890, 5965, 8246, 8351, 8680, 9424, 9544, 10640, 11780, 11930, 16492, 16702, 17360, 19088, 20615, 22667, 23560, 23860, 32984, 33404, 36983, 41230, 41755, 45334, 47120, 47720, 65968, 66808, 73966, 82460, 83510, 90668, 95440, 113335, 133616, 147932, 158669, 164920, 167020, 181336, 184915, 226670, 258881, 295864, 317338, 329840, 334040, 362672, 369830, 453340, 517762, 591728, 634676, 668080, 702677, 739660, 793345, 906680, 1035524, 1269352, 1294405, 1405354, 1479320, 1586690, 1813360, 2071048, 2538704, 2588810, 2810708, 2958640, 3173380, 3513385, 4142096, 4918739, 5177620, 5621416, 6346760, 7026770, 9837478, 10355240, 11242832, 12693520, 14053540, 19674956, 20710480, 24593695, 28107080, 39349912, 49187390, 56214160, 78699824, 98374780, 196749560, 393499120]

約数ペア:

[(1, 393499120), (2, 196749560), (4, 98374780), (5, 78699824), (7, 56214160), (8, 49187390), (10, 39349912), (14, 28107080), (16, 24593695), (19, 20710480), (20, 19674956), (28, 14053540), (31, 12693520), (35, 11242832), (38, 10355240), (40, 9837478), (56, 7026770), (62, 6346760), (70, 5621416), (76, 5177620), (80, 4918739), (95, 4142096), (112, 3513385), (124, 3173380), (133, 2958640), (140, 2810708), (152, 2588810), (155, 2538704), (190, 2071048), (217, 1813360), (248, 1586690), (266, 1479320), (280, 1405354), (304, 1294405), (310, 1269352), (380, 1035524), (434, 906680), (496, 793345), (532, 739660), (560, 702677), (589, 668080), (620, 634676), (665, 591728), (760, 517762), (868, 453340), (1064, 369830), (1085, 362672), (1178, 334040), (1193, 329840), (1240, 317338), (1330, 295864), (1520, 258881), (1736, 226670), (2128, 184915), (2170, 181336), (2356, 167020), (2386, 164920), (2480, 158669), (2660, 147932), (2945, 133616), (3472, 113335), (4123, 95440), (4340, 90668), (4712, 83510), (4772, 82460), (5320, 73966), (5890, 66808), (5965, 65968), (8246, 47720), (8351, 47120), (8680, 45334), (9424, 41755), (9544, 41230), (10640, 36983), (11780, 33404), (11930, 32984), (16492, 23860), (16702, 23560), (17360, 22667), (19088, 20615)]