245465640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 961804800

約数和(自身を除く): 716339160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 79, 81, 84, 90, 105, 108, 120, 126, 135, 137, 140, 158, 162, 168, 180, 189, 210, 216, 237, 252, 270, 274, 280, 315, 316, 324, 360, 378, 395, 405, 411, 420, 474, 504, 540, 548, 553, 567, 630, 632, 648, 685, 711, 756, 790, 810, 822, 840, 945, 948, 959, 1080, 1096, 1106, 1134, 1185, 1233, 1260, 1370, 1422, 1512, 1580, 1620, 1644, 1659, 1890, 1896, 1918, 2055, 2133, 2212, 2268, 2370, 2466, 2520, 2740, 2765, 2835, 2844, 2877, 3160, 3240, 3288, 3318, 3555, 3699, 3780, 3836, 4110, 4266, 4424, 4536, 4740, 4795, 4932, 4977, 5480, 5530, 5670, 5688, 5754, 6165, 6399, 6636, 7110, 7398, 7560, 7672, 8220, 8295, 8532, 8631, 9480, 9590, 9864, 9954, 10665, 10823, 11060, 11097, 11340, 11508, 12330, 12798, 13272, 14220, 14385, 14796, 14931, 16440, 16590, 17064, 17262, 18495, 19180, 19908, 21330, 21646, 22120, 22194, 22680, 23016, 24660, 24885, 25596, 25893, 28440, 28770, 29592, 29862, 31995, 32469, 33180, 34524, 36990, 38360, 39816, 42660, 43155, 43292, 44388, 44793, 49320, 49770, 51192, 51786, 54115, 55485, 57540, 59724, 63990, 64938, 66360, 69048, 73980, 74655, 75761, 77679, 85320, 86310, 86584, 88776, 89586, 97407, 99540, 103572, 108230, 110970, 115080, 119448, 127980, 129465, 129876, 147960, 149310, 151522, 155358, 162345, 172620, 179172, 194814, 199080, 207144, 216460, 221940, 223965, 227283, 255960, 258930, 259752, 292221, 298620, 303044, 310716, 324690, 345240, 358344, 378805, 388395, 389628, 432920, 443880, 447930, 454566, 487035, 517860, 584442, 597240, 606088, 621432, 649380, 681849, 757610, 776790, 779256, 876663, 895860, 909132, 974070, 1035720, 1136415, 1168884, 1298760, 1363698, 1461105, 1515220, 1553580, 1753326, 1791720, 1818264, 1948140, 2045547, 2272830, 2337768, 2727396, 2922210, 3030440, 3107160, 3409245, 3506652, 3896280, 4091094, 4383315, 4545660, 5454792, 5844420, 6136641, 6818490, 7013304, 8182188, 8766630, 9091320, 10227735, 11688840, 12273282, 13636980, 16364376, 17533260, 20455470, 24546564, 27273960, 30683205, 35066520, 40910940, 49093128, 61366410, 81821880, 122732820, 245465640]

約数ペア:

[(1, 245465640), (2, 122732820), (3, 81821880), (4, 61366410), (5, 49093128), (6, 40910940), (7, 35066520), (8, 30683205), (9, 27273960), (10, 24546564), (12, 20455470), (14, 17533260), (15, 16364376), (18, 13636980), (20, 12273282), (21, 11688840), (24, 10227735), (27, 9091320), (28, 8766630), (30, 8182188), (35, 7013304), (36, 6818490), (40, 6136641), (42, 5844420), (45, 5454792), (54, 4545660), (56, 4383315), (60, 4091094), (63, 3896280), (70, 3506652), (72, 3409245), (79, 3107160), (81, 3030440), (84, 2922210), (90, 2727396), (105, 2337768), (108, 2272830), (120, 2045547), (126, 1948140), (135, 1818264), (137, 1791720), (140, 1753326), (158, 1553580), (162, 1515220), (168, 1461105), (180, 1363698), (189, 1298760), (210, 1168884), (216, 1136415), (237, 1035720), (252, 974070), (270, 909132), (274, 895860), (280, 876663), (315, 779256), (316, 776790), (324, 757610), (360, 681849), (378, 649380), (395, 621432), (405, 606088), (411, 597240), (420, 584442), (474, 517860), (504, 487035), (540, 454566), (548, 447930), (553, 443880), (567, 432920), (630, 389628), (632, 388395), (648, 378805), (685, 358344), (711, 345240), (756, 324690), (790, 310716), (810, 303044), (822, 298620), (840, 292221), (945, 259752), (948, 258930), (959, 255960), (1080, 227283), (1096, 223965), (1106, 221940), (1134, 216460), (1185, 207144), (1233, 199080), (1260, 194814), (1370, 179172), (1422, 172620), (1512, 162345), (1580, 155358), (1620, 151522), (1644, 149310), (1659, 147960), (1890, 129876), (1896, 129465), (1918, 127980), (2055, 119448), (2133, 115080), (2212, 110970), (2268, 108230), (2370, 103572), (2466, 99540), (2520, 97407), (2740, 89586), (2765, 88776), (2835, 86584), (2844, 86310), (2877, 85320), (3160, 77679), (3240, 75761), (3288, 74655), (3318, 73980), (3555, 69048), (3699, 66360), (3780, 64938), (3836, 63990), (4110, 59724), (4266, 57540), (4424, 55485), (4536, 54115), (4740, 51786), (4795, 51192), (4932, 49770), (4977, 49320), (5480, 44793), (5530, 44388), (5670, 43292), (5688, 43155), (5754, 42660), (6165, 39816), (6399, 38360), (6636, 36990), (7110, 34524), (7398, 33180), (7560, 32469), (7672, 31995), (8220, 29862), (8295, 29592), (8532, 28770), (8631, 28440), (9480, 25893), (9590, 25596), (9864, 24885), (9954, 24660), (10665, 23016), (10823, 22680), (11060, 22194), (11097, 22120), (11340, 21646), (11508, 21330), (12330, 19908), (12798, 19180), (13272, 18495), (14220, 17262), (14385, 17064), (14796, 16590), (14931, 16440)]