123740760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7211}}^1$

素因数の和:7249

約数の個数: 128

約数和(自身を含む): 436181760

約数和(自身を除く): 312441000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7211, 8580, 14422, 17160, 21633, 28844, 36055, 43266, 57688, 72110, 79321, 86532, 93743, 108165, 144220, 158642, 173064, 187486, 216330, 237963, 281229, 288440, 317284, 374972, 396605, 432660, 468715, 475926, 562458, 634568, 749944, 793210, 865320, 937430, 951852, 1031173, 1124916, 1189815, 1406145, 1586420, 1874860, 1903704, 2062346, 2249832, 2379630, 2812290, 3093519, 3172840, 3749720, 4124692, 4759260, 5155865, 5624580, 6187038, 8249384, 9518520, 10311730, 11249160, 12374076, 15467595, 20623460, 24748152, 30935190, 41246920, 61870380, 123740760]

約数ペア:

[(1, 123740760), (2, 61870380), (3, 41246920), (4, 30935190), (5, 24748152), (6, 20623460), (8, 15467595), (10, 12374076), (11, 11249160), (12, 10311730), (13, 9518520), (15, 8249384), (20, 6187038), (22, 5624580), (24, 5155865), (26, 4759260), (30, 4124692), (33, 3749720), (39, 3172840), (40, 3093519), (44, 2812290), (52, 2379630), (55, 2249832), (60, 2062346), (65, 1903704), (66, 1874860), (78, 1586420), (88, 1406145), (104, 1189815), (110, 1124916), (120, 1031173), (130, 951852), (132, 937430), (143, 865320), (156, 793210), (165, 749944), (195, 634568), (220, 562458), (260, 475926), (264, 468715), (286, 432660), (312, 396605), (330, 374972), (390, 317284), (429, 288440), (440, 281229), (520, 237963), (572, 216330), (660, 187486), (715, 173064), (780, 158642), (858, 144220), (1144, 108165), (1320, 93743), (1430, 86532), (1560, 79321), (1716, 72110), (2145, 57688), (2860, 43266), (3432, 36055), (4290, 28844), (5720, 21633), (7211, 17160), (8580, 14422)]