620125920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 2213894592

約数和(自身を除く): 1593768672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 103, 111, 113, 120, 144, 148, 160, 180, 185, 206, 222, 226, 240, 288, 296, 309, 333, 339, 360, 370, 412, 444, 452, 480, 515, 555, 565, 592, 618, 666, 678, 720, 740, 824, 888, 904, 927, 1017, 1030, 1110, 1130, 1184, 1236, 1332, 1356, 1440, 1480, 1545, 1648, 1665, 1695, 1776, 1808, 1854, 2034, 2060, 2220, 2260, 2472, 2664, 2712, 2960, 3090, 3296, 3330, 3390, 3552, 3616, 3708, 3811, 4068, 4120, 4181, 4440, 4520, 4635, 4944, 5085, 5328, 5424, 5920, 6180, 6660, 6780, 7416, 7622, 8136, 8240, 8362, 8880, 9040, 9270, 9888, 10170, 10656, 10848, 11433, 11639, 12360, 12543, 13320, 13560, 14832, 15244, 16272, 16480, 16724, 17760, 18080, 18540, 19055, 20340, 20905, 22866, 23278, 24720, 25086, 26640, 27120, 29664, 30488, 32544, 33448, 34299, 34917, 37080, 37629, 38110, 40680, 41810, 45732, 46556, 49440, 50172, 53280, 54240, 57165, 58195, 60976, 62715, 66896, 68598, 69834, 74160, 75258, 76220, 81360, 83620, 91464, 93112, 100344, 104751, 114330, 116390, 121952, 125430, 133792, 137196, 139668, 148320, 150516, 152440, 162720, 167240, 171495, 174585, 182928, 186224, 188145, 200688, 209502, 228660, 232780, 250860, 274392, 279336, 301032, 304880, 334480, 342990, 349170, 365856, 372448, 376290, 401376, 419004, 430643, 457320, 465560, 501720, 523755, 548784, 558672, 602064, 609760, 668960, 685980, 698340, 752580, 838008, 861286, 914640, 931120, 1003440, 1047510, 1097568, 1117344, 1204128, 1291929, 1371960, 1396680, 1505160, 1676016, 1722572, 1829280, 1862240, 2006880, 2095020, 2153215, 2583858, 2743920, 2793360, 3010320, 3352032, 3445144, 3875787, 4190040, 4306430, 5167716, 5487840, 5586720, 6020640, 6459645, 6890288, 7751574, 8380080, 8612860, 10335432, 12919290, 13780576, 15503148, 16760160, 17225720, 19378935, 20670864, 25838580, 31006296, 34451440, 38757870, 41341728, 51677160, 62012592, 68902880, 77515740, 103354320, 124025184, 155031480, 206708640, 310062960, 620125920]

約数ペア:

[(1, 620125920), (2, 310062960), (3, 206708640), (4, 155031480), (5, 124025184), (6, 103354320), (8, 77515740), (9, 68902880), (10, 62012592), (12, 51677160), (15, 41341728), (16, 38757870), (18, 34451440), (20, 31006296), (24, 25838580), (30, 20670864), (32, 19378935), (36, 17225720), (37, 16760160), (40, 15503148), (45, 13780576), (48, 12919290), (60, 10335432), (72, 8612860), (74, 8380080), (80, 7751574), (90, 6890288), (96, 6459645), (103, 6020640), (111, 5586720), (113, 5487840), (120, 5167716), (144, 4306430), (148, 4190040), (160, 3875787), (180, 3445144), (185, 3352032), (206, 3010320), (222, 2793360), (226, 2743920), (240, 2583858), (288, 2153215), (296, 2095020), (309, 2006880), (333, 1862240), (339, 1829280), (360, 1722572), (370, 1676016), (412, 1505160), (444, 1396680), (452, 1371960), (480, 1291929), (515, 1204128), (555, 1117344), (565, 1097568), (592, 1047510), (618, 1003440), (666, 931120), (678, 914640), (720, 861286), (740, 838008), (824, 752580), (888, 698340), (904, 685980), (927, 668960), (1017, 609760), (1030, 602064), (1110, 558672), (1130, 548784), (1184, 523755), (1236, 501720), (1332, 465560), (1356, 457320), (1440, 430643), (1480, 419004), (1545, 401376), (1648, 376290), (1665, 372448), (1695, 365856), (1776, 349170), (1808, 342990), (1854, 334480), (2034, 304880), (2060, 301032), (2220, 279336), (2260, 274392), (2472, 250860), (2664, 232780), (2712, 228660), (2960, 209502), (3090, 200688), (3296, 188145), (3330, 186224), (3390, 182928), (3552, 174585), (3616, 171495), (3708, 167240), (3811, 162720), (4068, 152440), (4120, 150516), (4181, 148320), (4440, 139668), (4520, 137196), (4635, 133792), (4944, 125430), (5085, 121952), (5328, 116390), (5424, 114330), (5920, 104751), (6180, 100344), (6660, 93112), (6780, 91464), (7416, 83620), (7622, 81360), (8136, 76220), (8240, 75258), (8362, 74160), (8880, 69834), (9040, 68598), (9270, 66896), (9888, 62715), (10170, 60976), (10656, 58195), (10848, 57165), (11433, 54240), (11639, 53280), (12360, 50172), (12543, 49440), (13320, 46556), (13560, 45732), (14832, 41810), (15244, 40680), (16272, 38110), (16480, 37629), (16724, 37080), (17760, 34917), (18080, 34299), (18540, 33448), (19055, 32544), (20340, 30488), (20905, 29664), (22866, 27120), (23278, 26640), (24720, 25086)]