201515280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49391}}^1$

素因数の和:49424

約数の個数: 80

約数和(自身を含む): 661457664

約数和(自身を除く): 459942384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 49391, 98782, 148173, 197564, 246955, 296346, 395128, 493910, 592692, 740865, 790256, 839647, 987820, 1185384, 1481730, 1679294, 1975640, 2370768, 2518941, 2963460, 3358588, 3951280, 4198235, 5037882, 5926920, 6717176, 8396470, 10075764, 11853840, 12594705, 13434352, 16792940, 20151528, 25189410, 33585880, 40303056, 50378820, 67171760, 100757640, 201515280]

約数ペア:

[(1, 201515280), (2, 100757640), (3, 67171760), (4, 50378820), (5, 40303056), (6, 33585880), (8, 25189410), (10, 20151528), (12, 16792940), (15, 13434352), (16, 12594705), (17, 11853840), (20, 10075764), (24, 8396470), (30, 6717176), (34, 5926920), (40, 5037882), (48, 4198235), (51, 3951280), (60, 3358588), (68, 2963460), (80, 2518941), (85, 2370768), (102, 1975640), (120, 1679294), (136, 1481730), (170, 1185384), (204, 987820), (240, 839647), (255, 790256), (272, 740865), (340, 592692), (408, 493910), (510, 395128), (680, 296346), (816, 246955), (1020, 197564), (1360, 148173), (2040, 98782), (4080, 49391)]