1246440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 4354560

約数和(自身を除く): 3108120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 104, 120, 130, 136, 141, 156, 170, 188, 195, 204, 221, 235, 255, 260, 282, 312, 340, 376, 390, 408, 442, 470, 510, 520, 564, 611, 663, 680, 705, 780, 799, 884, 940, 1020, 1105, 1128, 1222, 1326, 1410, 1560, 1598, 1768, 1833, 1880, 2040, 2210, 2397, 2444, 2652, 2820, 3055, 3196, 3315, 3666, 3995, 4420, 4794, 4888, 5304, 5640, 6110, 6392, 6630, 7332, 7990, 8840, 9165, 9588, 10387, 11985, 12220, 13260, 14664, 15980, 18330, 19176, 20774, 23970, 24440, 26520, 31161, 31960, 36660, 41548, 47940, 51935, 62322, 73320, 83096, 95880, 103870, 124644, 155805, 207740, 249288, 311610, 415480, 623220, 1246440]

約数ペア:

[(1, 1246440), (2, 623220), (3, 415480), (4, 311610), (5, 249288), (6, 207740), (8, 155805), (10, 124644), (12, 103870), (13, 95880), (15, 83096), (17, 73320), (20, 62322), (24, 51935), (26, 47940), (30, 41548), (34, 36660), (39, 31960), (40, 31161), (47, 26520), (51, 24440), (52, 23970), (60, 20774), (65, 19176), (68, 18330), (78, 15980), (85, 14664), (94, 13260), (102, 12220), (104, 11985), (120, 10387), (130, 9588), (136, 9165), (141, 8840), (156, 7990), (170, 7332), (188, 6630), (195, 6392), (204, 6110), (221, 5640), (235, 5304), (255, 4888), (260, 4794), (282, 4420), (312, 3995), (340, 3666), (376, 3315), (390, 3196), (408, 3055), (442, 2820), (470, 2652), (510, 2444), (520, 2397), (564, 2210), (611, 2040), (663, 1880), (680, 1833), (705, 1768), (780, 1598), (799, 1560), (884, 1410), (940, 1326), (1020, 1222), (1105, 1128)]