321419940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2741

約数の個数: 96

約数和(自身を含む): 950019840

約数和(自身を除く): 628599900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 445, 460, 534, 690, 890, 1068, 1335, 1380, 1780, 2047, 2617, 2670, 4094, 5234, 5340, 6141, 7851, 8188, 10235, 10468, 12282, 13085, 15702, 20470, 24564, 26170, 30705, 31404, 39255, 40940, 52340, 60191, 61410, 78510, 120382, 122820, 157020, 180573, 232913, 240764, 300955, 361146, 465826, 601910, 698739, 722292, 902865, 931652, 1164565, 1203820, 1397478, 1805730, 2329130, 2794956, 3493695, 3611460, 4658260, 5356999, 6987390, 10713998, 13974780, 16070997, 21427996, 26784995, 32141994, 53569990, 64283988, 80354985, 107139980, 160709970, 321419940]

約数ペア:

[(1, 321419940), (2, 160709970), (3, 107139980), (4, 80354985), (5, 64283988), (6, 53569990), (10, 32141994), (12, 26784995), (15, 21427996), (20, 16070997), (23, 13974780), (30, 10713998), (46, 6987390), (60, 5356999), (69, 4658260), (89, 3611460), (92, 3493695), (115, 2794956), (138, 2329130), (178, 1805730), (230, 1397478), (267, 1203820), (276, 1164565), (345, 931652), (356, 902865), (445, 722292), (460, 698739), (534, 601910), (690, 465826), (890, 361146), (1068, 300955), (1335, 240764), (1380, 232913), (1780, 180573), (2047, 157020), (2617, 122820), (2670, 120382), (4094, 78510), (5234, 61410), (5340, 60191), (6141, 52340), (7851, 40940), (8188, 39255), (10235, 31404), (10468, 30705), (12282, 26170), (13085, 24564), (15702, 20470)]