4948020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 288

約数和(自身を含む): 20684160

約数和(自身を除く): 15736140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 49, 51, 54, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 98, 99, 102, 105, 108, 110, 119, 126, 132, 135, 140, 147, 153, 154, 165, 170, 180, 187, 189, 196, 198, 204, 210, 220, 231, 238, 245, 252, 255, 270, 294, 297, 306, 308, 315, 330, 340, 357, 374, 378, 385, 396, 420, 441, 459, 462, 476, 490, 495, 510, 539, 540, 561, 588, 594, 595, 612, 630, 660, 693, 714, 735, 748, 756, 765, 770, 833, 882, 918, 924, 935, 945, 980, 990, 1020, 1071, 1078, 1122, 1155, 1188, 1190, 1260, 1309, 1323, 1386, 1428, 1470, 1485, 1530, 1540, 1617, 1666, 1683, 1764, 1785, 1836, 1870, 1890, 1980, 2079, 2142, 2156, 2205, 2244, 2295, 2310, 2380, 2499, 2618, 2646, 2695, 2772, 2805, 2940, 2970, 3060, 3213, 3234, 3332, 3366, 3465, 3570, 3740, 3780, 3927, 4158, 4165, 4284, 4410, 4590, 4620, 4851, 4998, 5049, 5236, 5292, 5355, 5390, 5610, 5940, 6426, 6468, 6545, 6615, 6732, 6930, 7140, 7497, 7854, 8085, 8316, 8330, 8415, 8820, 9163, 9180, 9702, 9996, 10098, 10395, 10710, 10780, 11220, 11781, 12495, 12852, 13090, 13230, 13860, 14553, 14994, 15708, 16065, 16170, 16660, 16830, 18326, 19404, 19635, 20196, 20790, 21420, 22491, 23562, 24255, 24990, 25245, 26180, 26460, 27489, 29106, 29988, 32130, 32340, 33660, 35343, 36652, 37485, 39270, 41580, 44982, 45815, 47124, 48510, 49980, 50490, 54978, 58212, 58905, 64260, 70686, 72765, 74970, 78540, 82467, 89964, 91630, 97020, 100980, 109956, 112455, 117810, 137445, 141372, 145530, 149940, 164934, 176715, 183260, 224910, 235620, 247401, 274890, 291060, 329868, 353430, 412335, 449820, 494802, 549780, 706860, 824670, 989604, 1237005, 1649340, 2474010, 4948020]

約数ペア:

[(1, 4948020), (2, 2474010), (3, 1649340), (4, 1237005), (5, 989604), (6, 824670), (7, 706860), (9, 549780), (10, 494802), (11, 449820), (12, 412335), (14, 353430), (15, 329868), (17, 291060), (18, 274890), (20, 247401), (21, 235620), (22, 224910), (27, 183260), (28, 176715), (30, 164934), (33, 149940), (34, 145530), (35, 141372), (36, 137445), (42, 117810), (44, 112455), (45, 109956), (49, 100980), (51, 97020), (54, 91630), (55, 89964), (60, 82467), (63, 78540), (66, 74970), (68, 72765), (70, 70686), (77, 64260), (84, 58905), (85, 58212), (90, 54978), (98, 50490), (99, 49980), (102, 48510), (105, 47124), (108, 45815), (110, 44982), (119, 41580), (126, 39270), (132, 37485), (135, 36652), (140, 35343), (147, 33660), (153, 32340), (154, 32130), (165, 29988), (170, 29106), (180, 27489), (187, 26460), (189, 26180), (196, 25245), (198, 24990), (204, 24255), (210, 23562), (220, 22491), (231, 21420), (238, 20790), (245, 20196), (252, 19635), (255, 19404), (270, 18326), (294, 16830), (297, 16660), (306, 16170), (308, 16065), (315, 15708), (330, 14994), (340, 14553), (357, 13860), (374, 13230), (378, 13090), (385, 12852), (396, 12495), (420, 11781), (441, 11220), (459, 10780), (462, 10710), (476, 10395), (490, 10098), (495, 9996), (510, 9702), (539, 9180), (540, 9163), (561, 8820), (588, 8415), (594, 8330), (595, 8316), (612, 8085), (630, 7854), (660, 7497), (693, 7140), (714, 6930), (735, 6732), (748, 6615), (756, 6545), (765, 6468), (770, 6426), (833, 5940), (882, 5610), (918, 5390), (924, 5355), (935, 5292), (945, 5236), (980, 5049), (990, 4998), (1020, 4851), (1071, 4620), (1078, 4590), (1122, 4410), (1155, 4284), (1188, 4165), (1190, 4158), (1260, 3927), (1309, 3780), (1323, 3740), (1386, 3570), (1428, 3465), (1470, 3366), (1485, 3332), (1530, 3234), (1540, 3213), (1617, 3060), (1666, 2970), (1683, 2940), (1764, 2805), (1785, 2772), (1836, 2695), (1870, 2646), (1890, 2618), (1980, 2499), (2079, 2380), (2142, 2310), (2156, 2295), (2205, 2244)]