245353680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2426

約数の個数: 240

約数和(自身を含む): 968438016

約数和(自身を除く): 723084336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2383, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 4766, 5148, 5720, 6435, 6864, 7149, 7920, 8580, 9360, 9532, 10296, 11440, 11915, 12870, 14298, 17160, 19064, 20592, 21447, 23830, 25740, 26213, 28596, 30979, 34320, 35745, 38128, 42894, 47660, 51480, 52426, 57192, 61958, 71490, 78639, 85788, 92937, 95320, 102960, 104852, 107235, 114384, 123916, 131065, 142980, 154895, 157278, 171576, 185874, 190640, 209704, 214470, 235917, 247832, 262130, 278811, 285960, 309790, 314556, 340769, 343152, 371748, 393195, 419408, 428940, 464685, 471834, 495664, 524260, 557622, 571920, 619580, 629112, 681538, 743496, 786390, 857880, 929370, 943668, 1022307, 1048520, 1115244, 1179585, 1239160, 1258224, 1363076, 1394055, 1486992, 1572780, 1703845, 1715760, 1858740, 1887336, 2044614, 2097040, 2230488, 2359170, 2478320, 2726152, 2788110, 3066921, 3145560, 3407690, 3717480, 3774672, 4089228, 4460976, 4718340, 5111535, 5452304, 5576220, 6133842, 6291120, 6815380, 7434960, 8178456, 9436680, 10223070, 11152440, 12267684, 13630760, 15334605, 16356912, 18873360, 20446140, 22304880, 24535368, 27261520, 30669210, 40892280, 49070736, 61338420, 81784560, 122676840, 245353680]

約数ペア:

[(1, 245353680), (2, 122676840), (3, 81784560), (4, 61338420), (5, 49070736), (6, 40892280), (8, 30669210), (9, 27261520), (10, 24535368), (11, 22304880), (12, 20446140), (13, 18873360), (15, 16356912), (16, 15334605), (18, 13630760), (20, 12267684), (22, 11152440), (24, 10223070), (26, 9436680), (30, 8178456), (33, 7434960), (36, 6815380), (39, 6291120), (40, 6133842), (44, 5576220), (45, 5452304), (48, 5111535), (52, 4718340), (55, 4460976), (60, 4089228), (65, 3774672), (66, 3717480), (72, 3407690), (78, 3145560), (80, 3066921), (88, 2788110), (90, 2726152), (99, 2478320), (104, 2359170), (110, 2230488), (117, 2097040), (120, 2044614), (130, 1887336), (132, 1858740), (143, 1715760), (144, 1703845), (156, 1572780), (165, 1486992), (176, 1394055), (180, 1363076), (195, 1258224), (198, 1239160), (208, 1179585), (220, 1115244), (234, 1048520), (240, 1022307), (260, 943668), (264, 929370), (286, 857880), (312, 786390), (330, 743496), (360, 681538), (390, 629112), (396, 619580), (429, 571920), (440, 557622), (468, 524260), (495, 495664), (520, 471834), (528, 464685), (572, 428940), (585, 419408), (624, 393195), (660, 371748), (715, 343152), (720, 340769), (780, 314556), (792, 309790), (858, 285960), (880, 278811), (936, 262130), (990, 247832), (1040, 235917), (1144, 214470), (1170, 209704), (1287, 190640), (1320, 185874), (1430, 171576), (1560, 157278), (1584, 154895), (1716, 142980), (1872, 131065), (1980, 123916), (2145, 114384), (2288, 107235), (2340, 104852), (2383, 102960), (2574, 95320), (2640, 92937), (2860, 85788), (3120, 78639), (3432, 71490), (3960, 61958), (4290, 57192), (4680, 52426), (4766, 51480), (5148, 47660), (5720, 42894), (6435, 38128), (6864, 35745), (7149, 34320), (7920, 30979), (8580, 28596), (9360, 26213), (9532, 25740), (10296, 23830), (11440, 21447), (11915, 20592), (12870, 19064), (14298, 17160)]