445587480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 320

約数和(自身を含む): 1646568000

約数和(自身を除く): 1200980520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 71, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 142, 149, 156, 162, 180, 195, 213, 216, 234, 260, 270, 284, 298, 312, 324, 351, 355, 360, 390, 405, 426, 447, 468, 520, 540, 568, 585, 596, 639, 648, 702, 710, 745, 780, 810, 852, 894, 923, 936, 1053, 1065, 1080, 1170, 1192, 1278, 1341, 1404, 1420, 1490, 1560, 1620, 1704, 1755, 1788, 1846, 1917, 1937, 2106, 2130, 2235, 2340, 2556, 2682, 2769, 2808, 2840, 2980, 3195, 3240, 3510, 3576, 3692, 3834, 3874, 4023, 4212, 4260, 4470, 4615, 4680, 5112, 5265, 5364, 5538, 5751, 5811, 5960, 6390, 6705, 7020, 7384, 7668, 7748, 8046, 8307, 8424, 8520, 8940, 9230, 9585, 9685, 10530, 10579, 10728, 11076, 11502, 11622, 12069, 12780, 13410, 13845, 14040, 15336, 15496, 16092, 16614, 17433, 17880, 18460, 19170, 19370, 20115, 21060, 21158, 22152, 23004, 23244, 24138, 24921, 25560, 26820, 27690, 28755, 29055, 31737, 32184, 33228, 34866, 36920, 38340, 38740, 40230, 41535, 42120, 42316, 46008, 46488, 48276, 49842, 52299, 52895, 53640, 55380, 57510, 58110, 60345, 63474, 66456, 69732, 74763, 76680, 77480, 80460, 83070, 84632, 87165, 95211, 96552, 99684, 104598, 105790, 110760, 115020, 116220, 120690, 124605, 126948, 137527, 139464, 149526, 156897, 158685, 160920, 166140, 174330, 190422, 199368, 209196, 211580, 230040, 232440, 241380, 249210, 253896, 261495, 275054, 285633, 299052, 313794, 317370, 332280, 348660, 373815, 380844, 412581, 418392, 423160, 476055, 482760, 498420, 522990, 550108, 571266, 598104, 627588, 634740, 687635, 697320, 747630, 761688, 784485, 825162, 856899, 952110, 996840, 1045980, 1100216, 1142532, 1237743, 1255176, 1269480, 1375270, 1428165, 1495260, 1568970, 1650324, 1713798, 1904220, 2062905, 2091960, 2285064, 2475486, 2750540, 2856330, 2990520, 3137940, 3300648, 3427596, 3713229, 3808440, 4125810, 4284495, 4950972, 5501080, 5712660, 6188715, 6275880, 6855192, 7426458, 8251620, 8568990, 9901944, 11139687, 11425320, 12377430, 14852916, 16503240, 17137980, 18566145, 22279374, 24754860, 29705832, 34275960, 37132290, 44558748, 49509720, 55698435, 74264580, 89117496, 111396870, 148529160, 222793740, 445587480]

約数ペア:

[(1, 445587480), (2, 222793740), (3, 148529160), (4, 111396870), (5, 89117496), (6, 74264580), (8, 55698435), (9, 49509720), (10, 44558748), (12, 37132290), (13, 34275960), (15, 29705832), (18, 24754860), (20, 22279374), (24, 18566145), (26, 17137980), (27, 16503240), (30, 14852916), (36, 12377430), (39, 11425320), (40, 11139687), (45, 9901944), (52, 8568990), (54, 8251620), (60, 7426458), (65, 6855192), (71, 6275880), (72, 6188715), (78, 5712660), (81, 5501080), (90, 4950972), (104, 4284495), (108, 4125810), (117, 3808440), (120, 3713229), (130, 3427596), (135, 3300648), (142, 3137940), (149, 2990520), (156, 2856330), (162, 2750540), (180, 2475486), (195, 2285064), (213, 2091960), (216, 2062905), (234, 1904220), (260, 1713798), (270, 1650324), (284, 1568970), (298, 1495260), (312, 1428165), (324, 1375270), (351, 1269480), (355, 1255176), (360, 1237743), (390, 1142532), (405, 1100216), (426, 1045980), (447, 996840), (468, 952110), (520, 856899), (540, 825162), (568, 784485), (585, 761688), (596, 747630), (639, 697320), (648, 687635), (702, 634740), (710, 627588), (745, 598104), (780, 571266), (810, 550108), (852, 522990), (894, 498420), (923, 482760), (936, 476055), (1053, 423160), (1065, 418392), (1080, 412581), (1170, 380844), (1192, 373815), (1278, 348660), (1341, 332280), (1404, 317370), (1420, 313794), (1490, 299052), (1560, 285633), (1620, 275054), (1704, 261495), (1755, 253896), (1788, 249210), (1846, 241380), (1917, 232440), (1937, 230040), (2106, 211580), (2130, 209196), (2235, 199368), (2340, 190422), (2556, 174330), (2682, 166140), (2769, 160920), (2808, 158685), (2840, 156897), (2980, 149526), (3195, 139464), (3240, 137527), (3510, 126948), (3576, 124605), (3692, 120690), (3834, 116220), (3874, 115020), (4023, 110760), (4212, 105790), (4260, 104598), (4470, 99684), (4615, 96552), (4680, 95211), (5112, 87165), (5265, 84632), (5364, 83070), (5538, 80460), (5751, 77480), (5811, 76680), (5960, 74763), (6390, 69732), (6705, 66456), (7020, 63474), (7384, 60345), (7668, 58110), (7748, 57510), (8046, 55380), (8307, 53640), (8424, 52895), (8520, 52299), (8940, 49842), (9230, 48276), (9585, 46488), (9685, 46008), (10530, 42316), (10579, 42120), (10728, 41535), (11076, 40230), (11502, 38740), (11622, 38340), (12069, 36920), (12780, 34866), (13410, 33228), (13845, 32184), (14040, 31737), (15336, 29055), (15496, 28755), (16092, 27690), (16614, 26820), (17433, 25560), (17880, 24921), (18460, 24138), (19170, 23244), (19370, 23004), (20115, 22152), (21060, 21158)]