6401520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 22806576

約数和(自身を除く): 16405056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 523, 612, 680, 720, 765, 816, 1020, 1046, 1224, 1360, 1530, 1569, 2040, 2092, 2448, 2615, 3060, 3138, 4080, 4184, 4707, 5230, 6120, 6276, 7845, 8368, 8891, 9414, 10460, 12240, 12552, 15690, 17782, 18828, 20920, 23535, 25104, 26673, 31380, 35564, 37656, 41840, 44455, 47070, 53346, 62760, 71128, 75312, 80019, 88910, 94140, 106692, 125520, 133365, 142256, 160038, 177820, 188280, 213384, 266730, 320076, 355640, 376560, 400095, 426768, 533460, 640152, 711280, 800190, 1066920, 1280304, 1600380, 2133840, 3200760, 6401520]

約数ペア:

[(1, 6401520), (2, 3200760), (3, 2133840), (4, 1600380), (5, 1280304), (6, 1066920), (8, 800190), (9, 711280), (10, 640152), (12, 533460), (15, 426768), (16, 400095), (17, 376560), (18, 355640), (20, 320076), (24, 266730), (30, 213384), (34, 188280), (36, 177820), (40, 160038), (45, 142256), (48, 133365), (51, 125520), (60, 106692), (68, 94140), (72, 88910), (80, 80019), (85, 75312), (90, 71128), (102, 62760), (120, 53346), (136, 47070), (144, 44455), (153, 41840), (170, 37656), (180, 35564), (204, 31380), (240, 26673), (255, 25104), (272, 23535), (306, 20920), (340, 18828), (360, 17782), (408, 15690), (510, 12552), (523, 12240), (612, 10460), (680, 9414), (720, 8891), (765, 8368), (816, 7845), (1020, 6276), (1046, 6120), (1224, 5230), (1360, 4707), (1530, 4184), (1569, 4080), (2040, 3138), (2092, 3060), (2448, 2615)]