15216563280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{7547}}^1$

素因数の和:7865

約数の個数: 160

約数和(自身を含む): 48879157248

約数和(自身を除く): 33662593968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 271, 310, 372, 465, 496, 542, 620, 744, 813, 930, 1084, 1240, 1355, 1488, 1626, 1860, 2168, 2480, 2710, 3252, 3720, 4065, 4336, 5420, 6504, 7440, 7547, 8130, 8401, 10840, 13008, 15094, 16260, 16802, 21680, 22641, 25203, 30188, 32520, 33604, 37735, 42005, 45282, 50406, 60376, 65040, 67208, 75470, 84010, 90564, 100812, 113205, 120752, 126015, 134416, 150940, 168020, 181128, 201624, 226410, 233957, 252030, 301880, 336040, 362256, 403248, 452820, 467914, 504060, 603760, 672080, 701871, 905640, 935828, 1008120, 1169785, 1403742, 1811280, 1871656, 2016240, 2045237, 2339570, 2807484, 3509355, 3743312, 4090474, 4679140, 5614968, 6135711, 7018710, 8180948, 9358280, 10226185, 11229936, 12271422, 14037420, 16361896, 18716560, 20452370, 24542844, 28074840, 30678555, 32723792, 40904740, 49085688, 56149680, 61357110, 63402347, 81809480, 98171376, 122714220, 126804694, 163618960, 190207041, 245428440, 253609388, 317011735, 380414082, 490856880, 507218776, 634023470, 760828164, 951035205, 1014437552, 1268046940, 1521656328, 1902070410, 2536093880, 3043312656, 3804140820, 5072187760, 7608281640, 15216563280]

約数ペア:

[(1, 15216563280), (2, 7608281640), (3, 5072187760), (4, 3804140820), (5, 3043312656), (6, 2536093880), (8, 1902070410), (10, 1521656328), (12, 1268046940), (15, 1014437552), (16, 951035205), (20, 760828164), (24, 634023470), (30, 507218776), (31, 490856880), (40, 380414082), (48, 317011735), (60, 253609388), (62, 245428440), (80, 190207041), (93, 163618960), (120, 126804694), (124, 122714220), (155, 98171376), (186, 81809480), (240, 63402347), (248, 61357110), (271, 56149680), (310, 49085688), (372, 40904740), (465, 32723792), (496, 30678555), (542, 28074840), (620, 24542844), (744, 20452370), (813, 18716560), (930, 16361896), (1084, 14037420), (1240, 12271422), (1355, 11229936), (1488, 10226185), (1626, 9358280), (1860, 8180948), (2168, 7018710), (2480, 6135711), (2710, 5614968), (3252, 4679140), (3720, 4090474), (4065, 3743312), (4336, 3509355), (5420, 2807484), (6504, 2339570), (7440, 2045237), (7547, 2016240), (8130, 1871656), (8401, 1811280), (10840, 1403742), (13008, 1169785), (15094, 1008120), (16260, 935828), (16802, 905640), (21680, 701871), (22641, 672080), (25203, 603760), (30188, 504060), (32520, 467914), (33604, 452820), (37735, 403248), (42005, 362256), (45282, 336040), (50406, 301880), (60376, 252030), (65040, 233957), (67208, 226410), (75470, 201624), (84010, 181128), (90564, 168020), (100812, 150940), (113205, 134416), (120752, 126015)]