403914780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 1265846400

約数和(自身を除く): 861931620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 229, 239, 246, 369, 410, 458, 478, 492, 615, 687, 717, 738, 820, 916, 956, 1145, 1195, 1230, 1374, 1434, 1476, 1845, 2061, 2151, 2290, 2390, 2460, 2748, 2868, 3435, 3585, 3690, 4122, 4302, 4580, 4780, 6870, 7170, 7380, 8244, 8604, 9389, 9799, 10305, 10755, 13740, 14340, 18778, 19598, 20610, 21510, 28167, 29397, 37556, 39196, 41220, 43020, 46945, 48995, 54731, 56334, 58794, 84501, 88191, 93890, 97990, 109462, 112668, 117588, 140835, 146985, 164193, 169002, 176382, 187780, 195980, 218924, 273655, 281670, 293970, 328386, 338004, 352764, 422505, 440955, 492579, 547310, 563340, 587940, 656772, 820965, 845010, 881910, 985158, 1094620, 1641930, 1690020, 1763820, 1970316, 2243971, 2462895, 3283860, 4487942, 4925790, 6731913, 8975884, 9851580, 11219855, 13463826, 20195739, 22439710, 26927652, 33659565, 40391478, 44879420, 67319130, 80782956, 100978695, 134638260, 201957390, 403914780]

約数ペア:

[(1, 403914780), (2, 201957390), (3, 134638260), (4, 100978695), (5, 80782956), (6, 67319130), (9, 44879420), (10, 40391478), (12, 33659565), (15, 26927652), (18, 22439710), (20, 20195739), (30, 13463826), (36, 11219855), (41, 9851580), (45, 8975884), (60, 6731913), (82, 4925790), (90, 4487942), (123, 3283860), (164, 2462895), (180, 2243971), (205, 1970316), (229, 1763820), (239, 1690020), (246, 1641930), (369, 1094620), (410, 985158), (458, 881910), (478, 845010), (492, 820965), (615, 656772), (687, 587940), (717, 563340), (738, 547310), (820, 492579), (916, 440955), (956, 422505), (1145, 352764), (1195, 338004), (1230, 328386), (1374, 293970), (1434, 281670), (1476, 273655), (1845, 218924), (2061, 195980), (2151, 187780), (2290, 176382), (2390, 169002), (2460, 164193), (2748, 146985), (2868, 140835), (3435, 117588), (3585, 112668), (3690, 109462), (4122, 97990), (4302, 93890), (4580, 88191), (4780, 84501), (6870, 58794), (7170, 56334), (7380, 54731), (8244, 48995), (8604, 46945), (9389, 43020), (9799, 41220), (10305, 39196), (10755, 37556), (13740, 29397), (14340, 28167), (18778, 21510), (19598, 20610)]