313880760

素因数分解:

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

素因数の和:566

約数の個数: 192

約数和(自身を含む): 1086228000

約数和(自身を除く): 772347240

約数列:

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

約数ペア:

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