508496720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 1225873920

約数和(自身を除く): 717377200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 379, 496, 541, 620, 758, 1082, 1240, 1516, 1895, 2164, 2480, 2705, 3032, 3790, 4328, 5410, 6064, 7580, 8656, 10820, 11749, 15160, 16771, 21640, 23498, 30320, 33542, 43280, 46996, 58745, 67084, 83855, 93992, 117490, 134168, 167710, 187984, 205039, 234980, 268336, 335420, 410078, 469960, 670840, 820156, 939920, 1025195, 1341680, 1640312, 2050390, 3280624, 4100780, 6356209, 8201560, 12712418, 16403120, 25424836, 31781045, 50849672, 63562090, 101699344, 127124180, 254248360, 508496720]

約数ペア:

[(1, 508496720), (2, 254248360), (4, 127124180), (5, 101699344), (8, 63562090), (10, 50849672), (16, 31781045), (20, 25424836), (31, 16403120), (40, 12712418), (62, 8201560), (80, 6356209), (124, 4100780), (155, 3280624), (248, 2050390), (310, 1640312), (379, 1341680), (496, 1025195), (541, 939920), (620, 820156), (758, 670840), (1082, 469960), (1240, 410078), (1516, 335420), (1895, 268336), (2164, 234980), (2480, 205039), (2705, 187984), (3032, 167710), (3790, 134168), (4328, 117490), (5410, 93992), (6064, 83855), (7580, 67084), (8656, 58745), (10820, 46996), (11749, 43280), (15160, 33542), (16771, 30320), (21640, 23498)]