1501440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 5298048

約数和(自身を除く): 3796608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 256, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 736, 768, 782, 816, 920, 960, 1020, 1088, 1104, 1173, 1280, 1360, 1380, 1472, 1564, 1632, 1840, 1920, 1955, 2040, 2176, 2208, 2346, 2720, 2760, 2944, 3128, 3264, 3680, 3840, 3910, 4080, 4352, 4416, 4692, 5440, 5520, 5865, 5888, 6256, 6528, 7360, 7820, 8160, 8832, 9384, 10880, 11040, 11730, 12512, 13056, 14720, 15640, 16320, 17664, 18768, 21760, 22080, 23460, 25024, 29440, 31280, 32640, 37536, 44160, 46920, 50048, 62560, 65280, 75072, 88320, 93840, 100096, 125120, 150144, 187680, 250240, 300288, 375360, 500480, 750720, 1501440]

約数ペア:

[(1, 1501440), (2, 750720), (3, 500480), (4, 375360), (5, 300288), (6, 250240), (8, 187680), (10, 150144), (12, 125120), (15, 100096), (16, 93840), (17, 88320), (20, 75072), (23, 65280), (24, 62560), (30, 50048), (32, 46920), (34, 44160), (40, 37536), (46, 32640), (48, 31280), (51, 29440), (60, 25024), (64, 23460), (68, 22080), (69, 21760), (80, 18768), (85, 17664), (92, 16320), (96, 15640), (102, 14720), (115, 13056), (120, 12512), (128, 11730), (136, 11040), (138, 10880), (160, 9384), (170, 8832), (184, 8160), (192, 7820), (204, 7360), (230, 6528), (240, 6256), (255, 5888), (256, 5865), (272, 5520), (276, 5440), (320, 4692), (340, 4416), (345, 4352), (368, 4080), (384, 3910), (391, 3840), (408, 3680), (460, 3264), (480, 3128), (510, 2944), (544, 2760), (552, 2720), (640, 2346), (680, 2208), (690, 2176), (736, 2040), (768, 1955), (782, 1920), (816, 1840), (920, 1632), (960, 1564), (1020, 1472), (1088, 1380), (1104, 1360), (1173, 1280)]