1235797640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 3729058560

約数和(自身を除く): 2493260920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 43, 44, 49, 55, 56, 62, 70, 77, 86, 88, 98, 110, 124, 140, 154, 155, 172, 196, 215, 217, 220, 245, 248, 280, 301, 308, 310, 341, 344, 385, 392, 430, 434, 440, 473, 490, 539, 602, 616, 620, 682, 770, 860, 868, 946, 980, 1078, 1085, 1204, 1240, 1333, 1364, 1505, 1519, 1540, 1705, 1720, 1736, 1849, 1892, 1960, 2107, 2156, 2170, 2365, 2387, 2408, 2666, 2695, 2728, 3010, 3038, 3080, 3311, 3410, 3698, 3784, 4214, 4312, 4340, 4730, 4774, 5332, 5390, 6020, 6076, 6622, 6665, 6820, 7396, 7595, 8428, 8680, 9245, 9331, 9460, 9548, 10535, 10664, 10780, 11935, 12040, 12152, 12943, 13244, 13330, 13640, 14663, 14792, 15190, 16555, 16709, 16856, 18490, 18662, 18920, 19096, 20339, 21070, 21560, 23177, 23870, 25886, 26488, 26660, 29326, 30380, 33110, 33418, 36980, 37324, 40678, 42140, 46354, 46655, 47740, 51772, 53320, 57319, 58652, 60760, 64715, 65317, 66220, 66836, 73315, 73960, 74648, 81356, 83545, 84280, 90601, 92708, 93310, 95480, 101695, 102641, 103544, 114638, 115885, 117304, 129430, 130634, 132440, 133672, 142373, 146630, 162712, 167090, 181202, 185416, 186620, 203390, 205282, 229276, 231770, 258860, 261268, 284746, 286595, 293260, 326585, 334180, 362404, 373240, 401233, 406780, 410564, 453005, 458552, 463540, 513205, 517720, 522536, 569492, 573190, 586520, 630509, 653170, 668360, 711865, 718487, 724808, 802466, 813560, 821128, 906010, 927080, 996611, 1026410, 1138984, 1146380, 1261018, 1306340, 1423730, 1436974, 1604932, 1812020, 1993222, 2006165, 2052820, 2292760, 2522036, 2612680, 2808631, 2847460, 2873948, 3152545, 3209864, 3592435, 3624040, 3986444, 4012330, 4105640, 4413563, 4983055, 5044072, 5617262, 5694920, 5747896, 6305090, 7184870, 7972888, 8024660, 8827126, 9966110, 11234524, 12610180, 14043155, 14369740, 16049320, 17654252, 19932220, 22067815, 22469048, 25220360, 28086310, 28739480, 30894941, 35308504, 39864440, 44135630, 56172620, 61789882, 88271260, 112345240, 123579764, 154474705, 176542520, 247159528, 308949410, 617898820, 1235797640]

約数ペア:

[(1, 1235797640), (2, 617898820), (4, 308949410), (5, 247159528), (7, 176542520), (8, 154474705), (10, 123579764), (11, 112345240), (14, 88271260), (20, 61789882), (22, 56172620), (28, 44135630), (31, 39864440), (35, 35308504), (40, 30894941), (43, 28739480), (44, 28086310), (49, 25220360), (55, 22469048), (56, 22067815), (62, 19932220), (70, 17654252), (77, 16049320), (86, 14369740), (88, 14043155), (98, 12610180), (110, 11234524), (124, 9966110), (140, 8827126), (154, 8024660), (155, 7972888), (172, 7184870), (196, 6305090), (215, 5747896), (217, 5694920), (220, 5617262), (245, 5044072), (248, 4983055), (280, 4413563), (301, 4105640), (308, 4012330), (310, 3986444), (341, 3624040), (344, 3592435), (385, 3209864), (392, 3152545), (430, 2873948), (434, 2847460), (440, 2808631), (473, 2612680), (490, 2522036), (539, 2292760), (602, 2052820), (616, 2006165), (620, 1993222), (682, 1812020), (770, 1604932), (860, 1436974), (868, 1423730), (946, 1306340), (980, 1261018), (1078, 1146380), (1085, 1138984), (1204, 1026410), (1240, 996611), (1333, 927080), (1364, 906010), (1505, 821128), (1519, 813560), (1540, 802466), (1705, 724808), (1720, 718487), (1736, 711865), (1849, 668360), (1892, 653170), (1960, 630509), (2107, 586520), (2156, 573190), (2170, 569492), (2365, 522536), (2387, 517720), (2408, 513205), (2666, 463540), (2695, 458552), (2728, 453005), (3010, 410564), (3038, 406780), (3080, 401233), (3311, 373240), (3410, 362404), (3698, 334180), (3784, 326585), (4214, 293260), (4312, 286595), (4340, 284746), (4730, 261268), (4774, 258860), (5332, 231770), (5390, 229276), (6020, 205282), (6076, 203390), (6622, 186620), (6665, 185416), (6820, 181202), (7396, 167090), (7595, 162712), (8428, 146630), (8680, 142373), (9245, 133672), (9331, 132440), (9460, 130634), (9548, 129430), (10535, 117304), (10664, 115885), (10780, 114638), (11935, 103544), (12040, 102641), (12152, 101695), (12943, 95480), (13244, 93310), (13330, 92708), (13640, 90601), (14663, 84280), (14792, 83545), (15190, 81356), (16555, 74648), (16709, 73960), (16856, 73315), (18490, 66836), (18662, 66220), (18920, 65317), (19096, 64715), (20339, 60760), (21070, 58652), (21560, 57319), (23177, 53320), (23870, 51772), (25886, 47740), (26488, 46655), (26660, 46354), (29326, 42140), (30380, 40678), (33110, 37324), (33418, 36980)]