619185840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28351}}^1$

素因数の和:28387

約数の個数: 160

約数和(自身を含む): 2362515456

約数和(自身を除く): 1743329616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 28351, 56702, 85053, 113404, 141755, 170106, 198457, 226808, 283510, 340212, 368563, 396914, 425265, 453616, 567020, 595371, 680424, 737126, 793828, 850530, 992285, 1105689, 1134040, 1190742, 1360848, 1474252, 1587656, 1701060, 1842815, 1984570, 2211378, 2268080, 2381484, 2579941, 2948504, 2976855, 3175312, 3402120, 3685630, 3969140, 4422756, 4762968, 5159882, 5528445, 5897008, 5953710, 6804240, 7371260, 7739823, 7938280, 8845512, 9525936, 10319764, 11056890, 11907420, 12899705, 14742520, 15479646, 15876560, 17691024, 20639528, 22113780, 23814840, 25799410, 29485040, 30959292, 38699115, 41279056, 44227560, 47629680, 51598820, 61918584, 77398230, 88455120, 103197640, 123837168, 154796460, 206395280, 309592920, 619185840]

約数ペア:

[(1, 619185840), (2, 309592920), (3, 206395280), (4, 154796460), (5, 123837168), (6, 103197640), (7, 88455120), (8, 77398230), (10, 61918584), (12, 51598820), (13, 47629680), (14, 44227560), (15, 41279056), (16, 38699115), (20, 30959292), (21, 29485040), (24, 25799410), (26, 23814840), (28, 22113780), (30, 20639528), (35, 17691024), (39, 15876560), (40, 15479646), (42, 14742520), (48, 12899705), (52, 11907420), (56, 11056890), (60, 10319764), (65, 9525936), (70, 8845512), (78, 7938280), (80, 7739823), (84, 7371260), (91, 6804240), (104, 5953710), (105, 5897008), (112, 5528445), (120, 5159882), (130, 4762968), (140, 4422756), (156, 3969140), (168, 3685630), (182, 3402120), (195, 3175312), (208, 2976855), (210, 2948504), (240, 2579941), (260, 2381484), (273, 2268080), (280, 2211378), (312, 1984570), (336, 1842815), (364, 1701060), (390, 1587656), (420, 1474252), (455, 1360848), (520, 1190742), (546, 1134040), (560, 1105689), (624, 992285), (728, 850530), (780, 793828), (840, 737126), (910, 680424), (1040, 595371), (1092, 567020), (1365, 453616), (1456, 425265), (1560, 396914), (1680, 368563), (1820, 340212), (2184, 283510), (2730, 226808), (3120, 198457), (3640, 170106), (4368, 141755), (5460, 113404), (7280, 85053), (10920, 56702), (21840, 28351)]