253386560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 224

約数和(自身を含む): 737372160

約数和(自身を除く): 483985600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 89, 112, 124, 140, 155, 160, 164, 178, 205, 217, 224, 248, 280, 287, 310, 320, 328, 356, 410, 434, 445, 448, 496, 560, 574, 620, 623, 656, 712, 820, 868, 890, 992, 1085, 1120, 1148, 1240, 1246, 1271, 1312, 1424, 1435, 1640, 1736, 1780, 1984, 2170, 2240, 2296, 2480, 2492, 2542, 2624, 2759, 2848, 2870, 3115, 3280, 3472, 3560, 3649, 4340, 4592, 4960, 4984, 5084, 5518, 5696, 5740, 6230, 6355, 6560, 6944, 7120, 7298, 8680, 8897, 9184, 9920, 9968, 10168, 11036, 11480, 12460, 12710, 13120, 13795, 13888, 14240, 14596, 17360, 17794, 18245, 18368, 19313, 19936, 20336, 22072, 22960, 24920, 25420, 25543, 27590, 28480, 29192, 34720, 35588, 36490, 38626, 39872, 40672, 44144, 44485, 45920, 49840, 50840, 51086, 55180, 58384, 69440, 71176, 72980, 77252, 81344, 88288, 88970, 91840, 96565, 99680, 101680, 102172, 110360, 113119, 116768, 127715, 142352, 145960, 154504, 176576, 177940, 193130, 199360, 203360, 204344, 220720, 226238, 233536, 255430, 284704, 291920, 309008, 355880, 386260, 406720, 408688, 441440, 452476, 510860, 565595, 569408, 583840, 618016, 711760, 772520, 791833, 817376, 882880, 904952, 1021720, 1131190, 1167680, 1236032, 1423520, 1545040, 1583666, 1634752, 1809904, 2043440, 2262380, 2847040, 3090080, 3167332, 3619808, 3959165, 4086880, 4524760, 6180160, 6334664, 7239616, 7918330, 8173760, 9049520, 12669328, 15836660, 18099040, 25338656, 31673320, 36198080, 50677312, 63346640, 126693280, 253386560]

約数ペア:

[(1, 253386560), (2, 126693280), (4, 63346640), (5, 50677312), (7, 36198080), (8, 31673320), (10, 25338656), (14, 18099040), (16, 15836660), (20, 12669328), (28, 9049520), (31, 8173760), (32, 7918330), (35, 7239616), (40, 6334664), (41, 6180160), (56, 4524760), (62, 4086880), (64, 3959165), (70, 3619808), (80, 3167332), (82, 3090080), (89, 2847040), (112, 2262380), (124, 2043440), (140, 1809904), (155, 1634752), (160, 1583666), (164, 1545040), (178, 1423520), (205, 1236032), (217, 1167680), (224, 1131190), (248, 1021720), (280, 904952), (287, 882880), (310, 817376), (320, 791833), (328, 772520), (356, 711760), (410, 618016), (434, 583840), (445, 569408), (448, 565595), (496, 510860), (560, 452476), (574, 441440), (620, 408688), (623, 406720), (656, 386260), (712, 355880), (820, 309008), (868, 291920), (890, 284704), (992, 255430), (1085, 233536), (1120, 226238), (1148, 220720), (1240, 204344), (1246, 203360), (1271, 199360), (1312, 193130), (1424, 177940), (1435, 176576), (1640, 154504), (1736, 145960), (1780, 142352), (1984, 127715), (2170, 116768), (2240, 113119), (2296, 110360), (2480, 102172), (2492, 101680), (2542, 99680), (2624, 96565), (2759, 91840), (2848, 88970), (2870, 88288), (3115, 81344), (3280, 77252), (3472, 72980), (3560, 71176), (3649, 69440), (4340, 58384), (4592, 55180), (4960, 51086), (4984, 50840), (5084, 49840), (5518, 45920), (5696, 44485), (5740, 44144), (6230, 40672), (6355, 39872), (6560, 38626), (6944, 36490), (7120, 35588), (7298, 34720), (8680, 29192), (8897, 28480), (9184, 27590), (9920, 25543), (9968, 25420), (10168, 24920), (11036, 22960), (11480, 22072), (12460, 20336), (12710, 19936), (13120, 19313), (13795, 18368), (13888, 18245), (14240, 17794), (14596, 17360)]