388372920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13103}}^1$

素因数の和:13149

約数の個数: 128

約数和(自身を含む): 1320883200

約数和(自身を除く): 932510280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 13103, 14820, 26206, 29640, 39309, 52412, 65515, 78618, 104824, 131030, 157236, 170339, 196545, 248957, 262060, 314472, 340678, 393090, 497914, 511017, 524120, 681356, 746871, 786180, 851695, 995828, 1022034, 1244785, 1362712, 1493742, 1572360, 1703390, 1991656, 2044068, 2489570, 2555085, 2987484, 3236441, 3406780, 3734355, 4088136, 4979140, 5110170, 5974968, 6472882, 6813560, 7468710, 9709323, 9958280, 10220340, 12945764, 14937420, 16182205, 19418646, 20440680, 25891528, 29874840, 32364410, 38837292, 48546615, 64728820, 77674584, 97093230, 129457640, 194186460, 388372920]

約数ペア:

[(1, 388372920), (2, 194186460), (3, 129457640), (4, 97093230), (5, 77674584), (6, 64728820), (8, 48546615), (10, 38837292), (12, 32364410), (13, 29874840), (15, 25891528), (19, 20440680), (20, 19418646), (24, 16182205), (26, 14937420), (30, 12945764), (38, 10220340), (39, 9958280), (40, 9709323), (52, 7468710), (57, 6813560), (60, 6472882), (65, 5974968), (76, 5110170), (78, 4979140), (95, 4088136), (104, 3734355), (114, 3406780), (120, 3236441), (130, 2987484), (152, 2555085), (156, 2489570), (190, 2044068), (195, 1991656), (228, 1703390), (247, 1572360), (260, 1493742), (285, 1362712), (312, 1244785), (380, 1022034), (390, 995828), (456, 851695), (494, 786180), (520, 746871), (570, 681356), (741, 524120), (760, 511017), (780, 497914), (988, 393090), (1140, 340678), (1235, 314472), (1482, 262060), (1560, 248957), (1976, 196545), (2280, 170339), (2470, 157236), (2964, 131030), (3705, 104824), (4940, 78618), (5928, 65515), (7410, 52412), (9880, 39309), (13103, 29640), (14820, 26206)]