1239043260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1172

約数の個数: 192

約数和(自身を含む): 4291402752

約数和(自身を除く): 3052359492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 257, 260, 273, 364, 390, 420, 455, 514, 546, 771, 780, 883, 910, 1028, 1092, 1285, 1365, 1542, 1766, 1799, 1820, 2570, 2649, 2730, 3084, 3341, 3532, 3598, 3855, 4415, 5140, 5298, 5397, 5460, 6181, 6682, 7196, 7710, 8830, 8995, 10023, 10596, 10794, 11479, 12362, 13245, 13364, 15420, 16705, 17660, 17990, 18543, 20046, 21588, 22958, 23387, 24724, 26490, 26985, 30905, 33410, 34437, 35980, 37086, 40092, 45916, 46774, 50115, 52980, 53970, 57395, 61810, 66820, 68874, 70161, 74172, 80353, 92715, 93548, 100230, 107940, 114790, 116935, 123620, 137748, 140322, 160706, 172185, 185430, 200460, 226931, 229580, 233870, 241059, 280644, 321412, 344370, 350805, 370860, 401765, 453862, 467740, 482118, 680793, 688740, 701610, 803530, 907724, 964236, 1134655, 1205295, 1361586, 1403220, 1588517, 1607060, 2269310, 2410590, 2723172, 2950103, 3177034, 3403965, 4538620, 4765551, 4821180, 5900206, 6354068, 6807930, 7942585, 8850309, 9531102, 11800412, 13615860, 14750515, 15885170, 17700618, 19062204, 20650721, 23827755, 29501030, 31770340, 35401236, 41301442, 44251545, 47655510, 59002060, 61952163, 82602884, 88503090, 95311020, 103253605, 123904326, 177006180, 206507210, 247808652, 309760815, 413014420, 619521630, 1239043260]

約数ペア:

[(1, 1239043260), (2, 619521630), (3, 413014420), (4, 309760815), (5, 247808652), (6, 206507210), (7, 177006180), (10, 123904326), (12, 103253605), (13, 95311020), (14, 88503090), (15, 82602884), (20, 61952163), (21, 59002060), (26, 47655510), (28, 44251545), (30, 41301442), (35, 35401236), (39, 31770340), (42, 29501030), (52, 23827755), (60, 20650721), (65, 19062204), (70, 17700618), (78, 15885170), (84, 14750515), (91, 13615860), (105, 11800412), (130, 9531102), (140, 8850309), (156, 7942585), (182, 6807930), (195, 6354068), (210, 5900206), (257, 4821180), (260, 4765551), (273, 4538620), (364, 3403965), (390, 3177034), (420, 2950103), (455, 2723172), (514, 2410590), (546, 2269310), (771, 1607060), (780, 1588517), (883, 1403220), (910, 1361586), (1028, 1205295), (1092, 1134655), (1285, 964236), (1365, 907724), (1542, 803530), (1766, 701610), (1799, 688740), (1820, 680793), (2570, 482118), (2649, 467740), (2730, 453862), (3084, 401765), (3341, 370860), (3532, 350805), (3598, 344370), (3855, 321412), (4415, 280644), (5140, 241059), (5298, 233870), (5397, 229580), (5460, 226931), (6181, 200460), (6682, 185430), (7196, 172185), (7710, 160706), (8830, 140322), (8995, 137748), (10023, 123620), (10596, 116935), (10794, 114790), (11479, 107940), (12362, 100230), (13245, 93548), (13364, 92715), (15420, 80353), (16705, 74172), (17660, 70161), (17990, 68874), (18543, 66820), (20046, 61810), (21588, 57395), (22958, 53970), (23387, 52980), (24724, 50115), (26490, 46774), (26985, 45916), (30905, 40092), (33410, 37086), (34437, 35980)]