318807840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2739

約数の個数: 192

約数和(自身を含む): 1138838400

約数和(自身を除く): 820030560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2689, 2964, 3040, 3120, 3705, 3952, 4560, 4940, 5378, 5928, 6240, 7410, 7904, 8067, 9120, 9880, 10756, 11856, 13445, 14820, 16134, 19760, 21512, 23712, 26890, 29640, 32268, 34957, 39520, 40335, 43024, 51091, 53780, 59280, 64536, 69914, 80670, 86048, 102182, 104871, 107560, 118560, 129072, 139828, 153273, 161340, 174785, 204364, 209742, 215120, 255455, 258144, 279656, 306546, 322680, 349570, 408728, 419484, 430240, 510910, 524355, 559312, 613092, 645360, 664183, 699140, 766365, 817456, 838968, 1021820, 1048710, 1118624, 1226184, 1290720, 1328366, 1398280, 1532730, 1634912, 1677936, 1992549, 2043640, 2097420, 2452368, 2656732, 2796560, 3065460, 3320915, 3355872, 3985098, 4087280, 4194840, 4904736, 5313464, 5593120, 6130920, 6641830, 7970196, 8174560, 8389680, 9962745, 10626928, 12261840, 13283660, 15940392, 16779360, 19925490, 21253856, 24523680, 26567320, 31880784, 39850980, 53134640, 63761568, 79701960, 106269280, 159403920, 318807840]

約数ペア:

[(1, 318807840), (2, 159403920), (3, 106269280), (4, 79701960), (5, 63761568), (6, 53134640), (8, 39850980), (10, 31880784), (12, 26567320), (13, 24523680), (15, 21253856), (16, 19925490), (19, 16779360), (20, 15940392), (24, 13283660), (26, 12261840), (30, 10626928), (32, 9962745), (38, 8389680), (39, 8174560), (40, 7970196), (48, 6641830), (52, 6130920), (57, 5593120), (60, 5313464), (65, 4904736), (76, 4194840), (78, 4087280), (80, 3985098), (95, 3355872), (96, 3320915), (104, 3065460), (114, 2796560), (120, 2656732), (130, 2452368), (152, 2097420), (156, 2043640), (160, 1992549), (190, 1677936), (195, 1634912), (208, 1532730), (228, 1398280), (240, 1328366), (247, 1290720), (260, 1226184), (285, 1118624), (304, 1048710), (312, 1021820), (380, 838968), (390, 817456), (416, 766365), (456, 699140), (480, 664183), (494, 645360), (520, 613092), (570, 559312), (608, 524355), (624, 510910), (741, 430240), (760, 419484), (780, 408728), (912, 349570), (988, 322680), (1040, 306546), (1140, 279656), (1235, 258144), (1248, 255455), (1482, 215120), (1520, 209742), (1560, 204364), (1824, 174785), (1976, 161340), (2080, 153273), (2280, 139828), (2470, 129072), (2689, 118560), (2964, 107560), (3040, 104871), (3120, 102182), (3705, 86048), (3952, 80670), (4560, 69914), (4940, 64536), (5378, 59280), (5928, 53780), (6240, 51091), (7410, 43024), (7904, 40335), (8067, 39520), (9120, 34957), (9880, 32268), (10756, 29640), (11856, 26890), (13445, 23712), (14820, 21512), (16134, 19760)]