333775280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12917}}^1$

素因数の和:12966

約数の個数: 80

約数和(自身を含む): 864989280

約数和(自身を除く): 531214000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12917, 12920, 25834, 25840, 51668, 64585, 103336, 129170, 206672, 219589, 245423, 258340, 439178, 490846, 516680, 878356, 981692, 1033360, 1097945, 1227115, 1756712, 1963384, 2195890, 2454230, 3513424, 3926768, 4172191, 4391780, 4908460, 8344382, 8783560, 9816920, 16688764, 17567120, 19633840, 20860955, 33377528, 41721910, 66755056, 83443820, 166887640, 333775280]

約数ペア:

[(1, 333775280), (2, 166887640), (4, 83443820), (5, 66755056), (8, 41721910), (10, 33377528), (16, 20860955), (17, 19633840), (19, 17567120), (20, 16688764), (34, 9816920), (38, 8783560), (40, 8344382), (68, 4908460), (76, 4391780), (80, 4172191), (85, 3926768), (95, 3513424), (136, 2454230), (152, 2195890), (170, 1963384), (190, 1756712), (272, 1227115), (304, 1097945), (323, 1033360), (340, 981692), (380, 878356), (646, 516680), (680, 490846), (760, 439178), (1292, 258340), (1360, 245423), (1520, 219589), (1615, 206672), (2584, 129170), (3230, 103336), (5168, 64585), (6460, 51668), (12917, 25840), (12920, 25834)]