240948120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 256

約数和(自身を含む): 899481600

約数和(自身を除く): 658533480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 487, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 974, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1461, 1596, 1736, 1767, 1860, 1948, 1995, 2170, 2280, 2356, 2435, 2604, 2660, 2922, 2945, 3192, 3255, 3409, 3534, 3720, 3896, 3990, 4123, 4340, 4712, 4870, 5208, 5320, 5844, 5890, 6510, 6818, 7068, 7305, 7980, 8246, 8680, 8835, 9253, 9740, 10227, 11688, 11780, 12369, 13020, 13636, 14136, 14610, 15097, 15960, 16492, 17045, 17670, 18506, 19480, 20454, 20615, 23560, 24738, 26040, 27272, 27759, 29220, 30194, 32984, 34090, 35340, 37012, 40908, 41230, 45291, 46265, 49476, 51135, 55518, 58440, 60388, 61845, 64771, 68180, 70680, 74024, 75485, 81816, 82460, 90582, 92530, 98952, 102270, 105679, 111036, 120776, 123690, 129542, 136360, 138795, 150970, 164920, 181164, 185060, 194313, 204540, 211358, 222072, 226455, 247380, 259084, 277590, 286843, 301940, 317037, 323855, 362328, 370120, 388626, 409080, 422716, 452910, 494760, 518168, 528395, 555180, 573686, 603880, 634074, 647710, 777252, 845432, 860529, 905820, 971565, 1056790, 1110360, 1147372, 1268148, 1295420, 1434215, 1554504, 1585185, 1721058, 1811640, 1943130, 2007901, 2113580, 2294744, 2536296, 2590840, 2868430, 3170370, 3442116, 3886260, 4015802, 4227160, 4302645, 5736860, 6023703, 6340740, 6884232, 7772520, 8031604, 8605290, 10039505, 11473720, 12047406, 12681480, 16063208, 17210580, 20079010, 24094812, 30118515, 34421160, 40158020, 48189624, 60237030, 80316040, 120474060, 240948120]

約数ペア:

[(1, 240948120), (2, 120474060), (3, 80316040), (4, 60237030), (5, 48189624), (6, 40158020), (7, 34421160), (8, 30118515), (10, 24094812), (12, 20079010), (14, 17210580), (15, 16063208), (19, 12681480), (20, 12047406), (21, 11473720), (24, 10039505), (28, 8605290), (30, 8031604), (31, 7772520), (35, 6884232), (38, 6340740), (40, 6023703), (42, 5736860), (56, 4302645), (57, 4227160), (60, 4015802), (62, 3886260), (70, 3442116), (76, 3170370), (84, 2868430), (93, 2590840), (95, 2536296), (105, 2294744), (114, 2113580), (120, 2007901), (124, 1943130), (133, 1811640), (140, 1721058), (152, 1585185), (155, 1554504), (168, 1434215), (186, 1295420), (190, 1268148), (210, 1147372), (217, 1110360), (228, 1056790), (248, 971565), (266, 905820), (280, 860529), (285, 845432), (310, 777252), (372, 647710), (380, 634074), (399, 603880), (420, 573686), (434, 555180), (456, 528395), (465, 518168), (487, 494760), (532, 452910), (570, 422716), (589, 409080), (620, 388626), (651, 370120), (665, 362328), (744, 323855), (760, 317037), (798, 301940), (840, 286843), (868, 277590), (930, 259084), (974, 247380), (1064, 226455), (1085, 222072), (1140, 211358), (1178, 204540), (1240, 194313), (1302, 185060), (1330, 181164), (1461, 164920), (1596, 150970), (1736, 138795), (1767, 136360), (1860, 129542), (1948, 123690), (1995, 120776), (2170, 111036), (2280, 105679), (2356, 102270), (2435, 98952), (2604, 92530), (2660, 90582), (2922, 82460), (2945, 81816), (3192, 75485), (3255, 74024), (3409, 70680), (3534, 68180), (3720, 64771), (3896, 61845), (3990, 60388), (4123, 58440), (4340, 55518), (4712, 51135), (4870, 49476), (5208, 46265), (5320, 45291), (5844, 41230), (5890, 40908), (6510, 37012), (6818, 35340), (7068, 34090), (7305, 32984), (7980, 30194), (8246, 29220), (8680, 27759), (8835, 27272), (9253, 26040), (9740, 24738), (10227, 23560), (11688, 20615), (11780, 20454), (12369, 19480), (13020, 18506), (13636, 17670), (14136, 17045), (14610, 16492), (15097, 15960)]