331799200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 886443264

約数和(自身を除く): 554644064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 160, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 544, 620, 680, 775, 787, 800, 850, 992, 1054, 1240, 1360, 1550, 1574, 1700, 2108, 2480, 2635, 2720, 3100, 3148, 3400, 3935, 4216, 4960, 5270, 6200, 6296, 6800, 7870, 8432, 10540, 12400, 12592, 13175, 13379, 13600, 15740, 16864, 19675, 21080, 24397, 24800, 25184, 26350, 26758, 31480, 39350, 42160, 48794, 52700, 53516, 62960, 66895, 78700, 84320, 97588, 105400, 107032, 121985, 125920, 133790, 157400, 195176, 210800, 214064, 243970, 267580, 314800, 334475, 390352, 414749, 421600, 428128, 487940, 535160, 609925, 629600, 668950, 780704, 829498, 975880, 1070320, 1219850, 1337900, 1658996, 1951760, 2073745, 2140640, 2439700, 2675800, 3317992, 3903520, 4147490, 4879400, 5351600, 6635984, 8294980, 9758800, 10368725, 10703200, 13271968, 16589960, 19517600, 20737450, 33179920, 41474900, 66359840, 82949800, 165899600, 331799200]

約数ペア:

[(1, 331799200), (2, 165899600), (4, 82949800), (5, 66359840), (8, 41474900), (10, 33179920), (16, 20737450), (17, 19517600), (20, 16589960), (25, 13271968), (31, 10703200), (32, 10368725), (34, 9758800), (40, 8294980), (50, 6635984), (62, 5351600), (68, 4879400), (80, 4147490), (85, 3903520), (100, 3317992), (124, 2675800), (136, 2439700), (155, 2140640), (160, 2073745), (170, 1951760), (200, 1658996), (248, 1337900), (272, 1219850), (310, 1070320), (340, 975880), (400, 829498), (425, 780704), (496, 668950), (527, 629600), (544, 609925), (620, 535160), (680, 487940), (775, 428128), (787, 421600), (800, 414749), (850, 390352), (992, 334475), (1054, 314800), (1240, 267580), (1360, 243970), (1550, 214064), (1574, 210800), (1700, 195176), (2108, 157400), (2480, 133790), (2635, 125920), (2720, 121985), (3100, 107032), (3148, 105400), (3400, 97588), (3935, 84320), (4216, 78700), (4960, 66895), (5270, 62960), (6200, 53516), (6296, 52700), (6800, 48794), (7870, 42160), (8432, 39350), (10540, 31480), (12400, 26758), (12592, 26350), (13175, 25184), (13379, 24800), (13600, 24397), (15740, 21080), (16864, 19675)]