1258649600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 3526024320

約数和(自身を除く): 2267374720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 61, 62, 64, 65, 80, 100, 104, 122, 124, 128, 130, 155, 160, 200, 208, 244, 248, 256, 260, 305, 310, 320, 325, 400, 403, 416, 488, 496, 512, 520, 610, 620, 640, 650, 775, 793, 800, 806, 832, 976, 992, 1024, 1040, 1220, 1240, 1280, 1300, 1525, 1550, 1586, 1600, 1612, 1664, 1891, 1952, 1984, 2015, 2048, 2080, 2440, 2480, 2560, 2600, 3050, 3100, 3172, 3200, 3224, 3328, 3782, 3904, 3965, 3968, 4030, 4160, 4880, 4960, 5120, 5200, 6100, 6200, 6344, 6400, 6448, 6656, 7564, 7808, 7930, 7936, 8060, 8320, 9455, 9760, 9920, 10075, 10240, 10400, 12200, 12400, 12688, 12800, 12896, 13312, 15128, 15616, 15860, 15872, 16120, 16640, 18910, 19520, 19825, 19840, 20150, 20800, 24400, 24583, 24800, 25376, 25600, 25792, 26624, 30256, 31232, 31720, 31744, 32240, 33280, 37820, 39040, 39650, 39680, 40300, 41600, 47275, 48800, 49166, 49600, 50752, 51200, 51584, 60512, 62464, 63440, 63488, 64480, 66560, 75640, 78080, 79300, 79360, 80600, 83200, 94550, 97600, 98332, 99200, 101504, 103168, 121024, 122915, 124928, 126880, 128960, 133120, 151280, 156160, 158600, 158720, 161200, 166400, 189100, 195200, 196664, 198400, 203008, 206336, 242048, 245830, 253760, 257920, 302560, 312320, 317200, 317440, 322400, 332800, 378200, 390400, 393328, 396800, 406016, 412672, 484096, 491660, 507520, 515840, 605120, 614575, 624640, 634400, 644800, 665600, 756400, 780800, 786656, 793600, 812032, 825344, 968192, 983320, 1015040, 1031680, 1210240, 1229150, 1268800, 1289600, 1512800, 1561600, 1573312, 1587200, 1624064, 1936384, 1966640, 2030080, 2063360, 2420480, 2458300, 2537600, 2579200, 3025600, 3123200, 3146624, 3872768, 3933280, 4060160, 4126720, 4840960, 4916600, 5075200, 5158400, 6051200, 6293248, 7866560, 8120320, 9681920, 9833200, 10150400, 10316800, 12102400, 12586496, 15733120, 19363840, 19666400, 20300800, 20633600, 24204800, 25172992, 31466240, 39332800, 40601600, 48409600, 50345984, 62932480, 78665600, 96819200, 125864960, 157331200, 251729920, 314662400, 629324800, 1258649600]

約数ペア:

[(1, 1258649600), (2, 629324800), (4, 314662400), (5, 251729920), (8, 157331200), (10, 125864960), (13, 96819200), (16, 78665600), (20, 62932480), (25, 50345984), (26, 48409600), (31, 40601600), (32, 39332800), (40, 31466240), (50, 25172992), (52, 24204800), (61, 20633600), (62, 20300800), (64, 19666400), (65, 19363840), (80, 15733120), (100, 12586496), (104, 12102400), (122, 10316800), (124, 10150400), (128, 9833200), (130, 9681920), (155, 8120320), (160, 7866560), (200, 6293248), (208, 6051200), (244, 5158400), (248, 5075200), (256, 4916600), (260, 4840960), (305, 4126720), (310, 4060160), (320, 3933280), (325, 3872768), (400, 3146624), (403, 3123200), (416, 3025600), (488, 2579200), (496, 2537600), (512, 2458300), (520, 2420480), (610, 2063360), (620, 2030080), (640, 1966640), (650, 1936384), (775, 1624064), (793, 1587200), (800, 1573312), (806, 1561600), (832, 1512800), (976, 1289600), (992, 1268800), (1024, 1229150), (1040, 1210240), (1220, 1031680), (1240, 1015040), (1280, 983320), (1300, 968192), (1525, 825344), (1550, 812032), (1586, 793600), (1600, 786656), (1612, 780800), (1664, 756400), (1891, 665600), (1952, 644800), (1984, 634400), (2015, 624640), (2048, 614575), (2080, 605120), (2440, 515840), (2480, 507520), (2560, 491660), (2600, 484096), (3050, 412672), (3100, 406016), (3172, 396800), (3200, 393328), (3224, 390400), (3328, 378200), (3782, 332800), (3904, 322400), (3965, 317440), (3968, 317200), (4030, 312320), (4160, 302560), (4880, 257920), (4960, 253760), (5120, 245830), (5200, 242048), (6100, 206336), (6200, 203008), (6344, 198400), (6400, 196664), (6448, 195200), (6656, 189100), (7564, 166400), (7808, 161200), (7930, 158720), (7936, 158600), (8060, 156160), (8320, 151280), (9455, 133120), (9760, 128960), (9920, 126880), (10075, 124928), (10240, 122915), (10400, 121024), (12200, 103168), (12400, 101504), (12688, 99200), (12800, 98332), (12896, 97600), (13312, 94550), (15128, 83200), (15616, 80600), (15860, 79360), (15872, 79300), (16120, 78080), (16640, 75640), (18910, 66560), (19520, 64480), (19825, 63488), (19840, 63440), (20150, 62464), (20800, 60512), (24400, 51584), (24583, 51200), (24800, 50752), (25376, 49600), (25600, 49166), (25792, 48800), (26624, 47275), (30256, 41600), (31232, 40300), (31720, 39680), (31744, 39650), (32240, 39040), (33280, 37820)]