328804560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{65239}}^1$

素因数の和:65265

約数の個数: 120

約数和(自身を含む): 1262002560

約数和(自身を除く): 933198000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 65239, 130478, 195717, 260956, 326195, 391434, 456673, 521912, 587151, 652390, 782868, 913346, 978585, 1043824, 1174302, 1304780, 1370019, 1565736, 1826692, 1957170, 2283365, 2348604, 2609560, 2740038, 2935755, 3131472, 3653384, 3914340, 4110057, 4566730, 4697208, 5219120, 5480076, 5871510, 6850095, 7306768, 7828680, 8220114, 9133460, 9394416, 10960152, 11743020, 13700190, 15657360, 16440228, 18266920, 20550285, 21920304, 23486040, 27400380, 32880456, 36533840, 41100570, 46972080, 54800760, 65760912, 82201140, 109601520, 164402280, 328804560]

約数ペア:

[(1, 328804560), (2, 164402280), (3, 109601520), (4, 82201140), (5, 65760912), (6, 54800760), (7, 46972080), (8, 41100570), (9, 36533840), (10, 32880456), (12, 27400380), (14, 23486040), (15, 21920304), (16, 20550285), (18, 18266920), (20, 16440228), (21, 15657360), (24, 13700190), (28, 11743020), (30, 10960152), (35, 9394416), (36, 9133460), (40, 8220114), (42, 7828680), (45, 7306768), (48, 6850095), (56, 5871510), (60, 5480076), (63, 5219120), (70, 4697208), (72, 4566730), (80, 4110057), (84, 3914340), (90, 3653384), (105, 3131472), (112, 2935755), (120, 2740038), (126, 2609560), (140, 2348604), (144, 2283365), (168, 1957170), (180, 1826692), (210, 1565736), (240, 1370019), (252, 1304780), (280, 1174302), (315, 1043824), (336, 978585), (360, 913346), (420, 782868), (504, 652390), (560, 587151), (630, 521912), (720, 456673), (840, 391434), (1008, 326195), (1260, 260956), (1680, 195717), (2520, 130478), (5040, 65239)]