731192280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66959}}^1$

素因数の和:66993

約数の個数: 128

約数和(自身を含む): 2699827200

約数和(自身を除く): 1968634920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 66959, 133918, 200877, 267836, 334795, 401754, 468713, 535672, 669590, 803508, 870467, 937426, 1004385, 1339180, 1406139, 1607016, 1740934, 1874852, 2008770, 2343565, 2611401, 2678360, 2812278, 3481868, 3749704, 4017540, 4352335, 4687130, 5222802, 5624556, 6093269, 6963736, 7030695, 8035080, 8704670, 9374260, 10445604, 11249112, 12186538, 13057005, 14061390, 17409340, 18279807, 18748520, 20891208, 24373076, 26114010, 28122780, 30466345, 34818680, 36559614, 48746152, 52228020, 56245560, 60932690, 73119228, 91399035, 104456040, 121865380, 146238456, 182798070, 243730760, 365596140, 731192280]

約数ペア:

[(1, 731192280), (2, 365596140), (3, 243730760), (4, 182798070), (5, 146238456), (6, 121865380), (7, 104456040), (8, 91399035), (10, 73119228), (12, 60932690), (13, 56245560), (14, 52228020), (15, 48746152), (20, 36559614), (21, 34818680), (24, 30466345), (26, 28122780), (28, 26114010), (30, 24373076), (35, 20891208), (39, 18748520), (40, 18279807), (42, 17409340), (52, 14061390), (56, 13057005), (60, 12186538), (65, 11249112), (70, 10445604), (78, 9374260), (84, 8704670), (91, 8035080), (104, 7030695), (105, 6963736), (120, 6093269), (130, 5624556), (140, 5222802), (156, 4687130), (168, 4352335), (182, 4017540), (195, 3749704), (210, 3481868), (260, 2812278), (273, 2678360), (280, 2611401), (312, 2343565), (364, 2008770), (390, 1874852), (420, 1740934), (455, 1607016), (520, 1406139), (546, 1339180), (728, 1004385), (780, 937426), (840, 870467), (910, 803508), (1092, 669590), (1365, 535672), (1560, 468713), (1820, 401754), (2184, 334795), (2730, 267836), (3640, 200877), (5460, 133918), (10920, 66959)]