237702920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 706708800

約数和(自身を除く): 469005880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 364, 380, 392, 455, 490, 491, 494, 520, 532, 637, 665, 728, 760, 910, 931, 980, 982, 988, 1064, 1235, 1274, 1330, 1729, 1820, 1862, 1960, 1964, 1976, 2455, 2470, 2548, 2660, 3185, 3437, 3458, 3640, 3724, 3928, 4655, 4910, 4940, 5096, 5320, 6370, 6383, 6874, 6916, 7448, 8645, 9310, 9329, 9820, 9880, 12103, 12740, 12766, 13748, 13832, 17185, 17290, 18620, 18658, 19640, 24059, 24206, 25480, 25532, 27496, 31915, 34370, 34580, 37240, 37316, 44681, 46645, 48118, 48412, 51064, 60515, 63830, 65303, 68740, 69160, 74632, 89362, 93290, 96236, 96824, 120295, 121030, 121277, 127660, 130606, 137480, 178724, 186580, 192472, 223405, 240590, 242060, 242554, 255320, 261212, 312767, 326515, 357448, 373160, 446810, 457121, 481180, 484120, 485108, 522424, 606385, 625534, 653030, 848939, 893620, 914242, 962360, 970216, 1212770, 1251068, 1306060, 1563835, 1697878, 1787240, 1828484, 2285605, 2425540, 2502136, 2612120, 3127670, 3395756, 3656968, 4244695, 4571210, 4851080, 5942573, 6255340, 6791512, 8489390, 9142420, 11885146, 12510680, 16978780, 18284840, 23770292, 29712865, 33957560, 47540584, 59425730, 118851460, 237702920]

約数ペア:

[(1, 237702920), (2, 118851460), (4, 59425730), (5, 47540584), (7, 33957560), (8, 29712865), (10, 23770292), (13, 18284840), (14, 16978780), (19, 12510680), (20, 11885146), (26, 9142420), (28, 8489390), (35, 6791512), (38, 6255340), (40, 5942573), (49, 4851080), (52, 4571210), (56, 4244695), (65, 3656968), (70, 3395756), (76, 3127670), (91, 2612120), (95, 2502136), (98, 2425540), (104, 2285605), (130, 1828484), (133, 1787240), (140, 1697878), (152, 1563835), (182, 1306060), (190, 1251068), (196, 1212770), (245, 970216), (247, 962360), (260, 914242), (266, 893620), (280, 848939), (364, 653030), (380, 625534), (392, 606385), (455, 522424), (490, 485108), (491, 484120), (494, 481180), (520, 457121), (532, 446810), (637, 373160), (665, 357448), (728, 326515), (760, 312767), (910, 261212), (931, 255320), (980, 242554), (982, 242060), (988, 240590), (1064, 223405), (1235, 192472), (1274, 186580), (1330, 178724), (1729, 137480), (1820, 130606), (1862, 127660), (1960, 121277), (1964, 121030), (1976, 120295), (2455, 96824), (2470, 96236), (2548, 93290), (2660, 89362), (3185, 74632), (3437, 69160), (3458, 68740), (3640, 65303), (3724, 63830), (3928, 60515), (4655, 51064), (4910, 48412), (4940, 48118), (5096, 46645), (5320, 44681), (6370, 37316), (6383, 37240), (6874, 34580), (6916, 34370), (7448, 31915), (8645, 27496), (9310, 25532), (9329, 25480), (9820, 24206), (9880, 24059), (12103, 19640), (12740, 18658), (12766, 18620), (13748, 17290), (13832, 17185)]