451793940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1459}}^1$

素因数の和:1881

約数の個数: 96

約数和(自身を含む): 1366700160

約数和(自身を除く): 914906220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 397, 780, 794, 1191, 1459, 1588, 1985, 2382, 2918, 3970, 4377, 4764, 5161, 5836, 5955, 7295, 7940, 8754, 10322, 11910, 14590, 15483, 17508, 18967, 20644, 21885, 23820, 25805, 29180, 30966, 37934, 43770, 51610, 56901, 61932, 75868, 77415, 87540, 94835, 103220, 113802, 154830, 189670, 227604, 284505, 309660, 379340, 569010, 579223, 1138020, 1158446, 1737669, 2316892, 2896115, 3475338, 5792230, 6950676, 7529899, 8688345, 11584460, 15059798, 17376690, 22589697, 30119596, 34753380, 37649495, 45179394, 75298990, 90358788, 112948485, 150597980, 225896970, 451793940]

約数ペア:

[(1, 451793940), (2, 225896970), (3, 150597980), (4, 112948485), (5, 90358788), (6, 75298990), (10, 45179394), (12, 37649495), (13, 34753380), (15, 30119596), (20, 22589697), (26, 17376690), (30, 15059798), (39, 11584460), (52, 8688345), (60, 7529899), (65, 6950676), (78, 5792230), (130, 3475338), (156, 2896115), (195, 2316892), (260, 1737669), (390, 1158446), (397, 1138020), (780, 579223), (794, 569010), (1191, 379340), (1459, 309660), (1588, 284505), (1985, 227604), (2382, 189670), (2918, 154830), (3970, 113802), (4377, 103220), (4764, 94835), (5161, 87540), (5836, 77415), (5955, 75868), (7295, 61932), (7940, 56901), (8754, 51610), (10322, 43770), (11910, 37934), (14590, 30966), (15483, 29180), (17508, 25805), (18967, 23820), (20644, 21885)]