627761520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 2244871200

約数和(自身を除く): 1617109680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 109, 114, 120, 144, 152, 171, 180, 190, 218, 228, 240, 285, 304, 327, 342, 360, 380, 421, 436, 456, 545, 570, 654, 684, 720, 760, 842, 855, 872, 912, 981, 1090, 1140, 1263, 1308, 1368, 1520, 1635, 1684, 1710, 1744, 1962, 2071, 2105, 2180, 2280, 2526, 2616, 2736, 3270, 3368, 3420, 3789, 3924, 4142, 4210, 4360, 4560, 4905, 5052, 5232, 6213, 6315, 6540, 6736, 6840, 7578, 7848, 7999, 8284, 8420, 8720, 9810, 10104, 10355, 12426, 12630, 13080, 13680, 15156, 15696, 15998, 16568, 16840, 18639, 18945, 19620, 20208, 20710, 23997, 24852, 25260, 26160, 30312, 31065, 31996, 33136, 33680, 37278, 37890, 39240, 39995, 41420, 45889, 47994, 49704, 50520, 60624, 62130, 63992, 71991, 74556, 75780, 78480, 79990, 82840, 91778, 93195, 95988, 99408, 101040, 119985, 124260, 127984, 137667, 143982, 149112, 151560, 159980, 165680, 183556, 186390, 191976, 229445, 239970, 248520, 275334, 287964, 298224, 303120, 319960, 359955, 367112, 372780, 383952, 413001, 458890, 479940, 497040, 550668, 575928, 639920, 688335, 719910, 734224, 745560, 826002, 871891, 917780, 959880, 1101336, 1151856, 1376670, 1439820, 1491120, 1652004, 1743782, 1835560, 1919760, 2065005, 2202672, 2615673, 2753340, 2879640, 3304008, 3487564, 3671120, 4130010, 4359455, 5231346, 5506680, 5759280, 6608016, 6975128, 7847019, 8260020, 8718910, 10462692, 11013360, 13078365, 13950256, 15694038, 16520040, 17437820, 20925384, 26156730, 31388076, 33040080, 34875640, 39235095, 41850768, 52313460, 62776152, 69751280, 78470190, 104626920, 125552304, 156940380, 209253840, 313880760, 627761520]

約数ペア:

[(1, 627761520), (2, 313880760), (3, 209253840), (4, 156940380), (5, 125552304), (6, 104626920), (8, 78470190), (9, 69751280), (10, 62776152), (12, 52313460), (15, 41850768), (16, 39235095), (18, 34875640), (19, 33040080), (20, 31388076), (24, 26156730), (30, 20925384), (36, 17437820), (38, 16520040), (40, 15694038), (45, 13950256), (48, 13078365), (57, 11013360), (60, 10462692), (72, 8718910), (76, 8260020), (80, 7847019), (90, 6975128), (95, 6608016), (109, 5759280), (114, 5506680), (120, 5231346), (144, 4359455), (152, 4130010), (171, 3671120), (180, 3487564), (190, 3304008), (218, 2879640), (228, 2753340), (240, 2615673), (285, 2202672), (304, 2065005), (327, 1919760), (342, 1835560), (360, 1743782), (380, 1652004), (421, 1491120), (436, 1439820), (456, 1376670), (545, 1151856), (570, 1101336), (654, 959880), (684, 917780), (720, 871891), (760, 826002), (842, 745560), (855, 734224), (872, 719910), (912, 688335), (981, 639920), (1090, 575928), (1140, 550668), (1263, 497040), (1308, 479940), (1368, 458890), (1520, 413001), (1635, 383952), (1684, 372780), (1710, 367112), (1744, 359955), (1962, 319960), (2071, 303120), (2105, 298224), (2180, 287964), (2280, 275334), (2526, 248520), (2616, 239970), (2736, 229445), (3270, 191976), (3368, 186390), (3420, 183556), (3789, 165680), (3924, 159980), (4142, 151560), (4210, 149112), (4360, 143982), (4560, 137667), (4905, 127984), (5052, 124260), (5232, 119985), (6213, 101040), (6315, 99408), (6540, 95988), (6736, 93195), (6840, 91778), (7578, 82840), (7848, 79990), (7999, 78480), (8284, 75780), (8420, 74556), (8720, 71991), (9810, 63992), (10104, 62130), (10355, 60624), (12426, 50520), (12630, 49704), (13080, 47994), (13680, 45889), (15156, 41420), (15696, 39995), (15998, 39240), (16568, 37890), (16840, 37278), (18639, 33680), (18945, 33136), (19620, 31996), (20208, 31065), (20710, 30312), (23997, 26160), (24852, 25260)]