320305440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7333}}^1$

素因数の和:7371

約数の個数: 192

約数和(自身を含む): 1241968896

約数和(自身を除く): 921663456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 7333, 8736, 10920, 14560, 14666, 21840, 21999, 29332, 36665, 43680, 43998, 51331, 58664, 73330, 87996, 95329, 102662, 109995, 117328, 146660, 153993, 175992, 190658, 205324, 219990, 234656, 256655, 285987, 293320, 307986, 351984, 381316, 410648, 439980, 476645, 513310, 571974, 586640, 615972, 667303, 703968, 762632, 769965, 821296, 879960, 953290, 1026620, 1143948, 1173280, 1231944, 1334606, 1429935, 1525264, 1539930, 1642592, 1759920, 1906580, 2001909, 2053240, 2287896, 2463888, 2669212, 2859870, 3050528, 3079860, 3336515, 3519840, 3813160, 4003818, 4106480, 4575792, 4927776, 5338424, 5719740, 6159720, 6673030, 7626320, 8007636, 8212960, 9151584, 10009545, 10676848, 11439480, 12319440, 13346060, 15252640, 16015272, 20019090, 21353696, 22878960, 24638880, 26692120, 32030544, 40038180, 45757920, 53384240, 64061088, 80076360, 106768480, 160152720, 320305440]

約数ペア:

[(1, 320305440), (2, 160152720), (3, 106768480), (4, 80076360), (5, 64061088), (6, 53384240), (7, 45757920), (8, 40038180), (10, 32030544), (12, 26692120), (13, 24638880), (14, 22878960), (15, 21353696), (16, 20019090), (20, 16015272), (21, 15252640), (24, 13346060), (26, 12319440), (28, 11439480), (30, 10676848), (32, 10009545), (35, 9151584), (39, 8212960), (40, 8007636), (42, 7626320), (48, 6673030), (52, 6159720), (56, 5719740), (60, 5338424), (65, 4927776), (70, 4575792), (78, 4106480), (80, 4003818), (84, 3813160), (91, 3519840), (96, 3336515), (104, 3079860), (105, 3050528), (112, 2859870), (120, 2669212), (130, 2463888), (140, 2287896), (156, 2053240), (160, 2001909), (168, 1906580), (182, 1759920), (195, 1642592), (208, 1539930), (210, 1525264), (224, 1429935), (240, 1334606), (260, 1231944), (273, 1173280), (280, 1143948), (312, 1026620), (336, 953290), (364, 879960), (390, 821296), (416, 769965), (420, 762632), (455, 703968), (480, 667303), (520, 615972), (546, 586640), (560, 571974), (624, 513310), (672, 476645), (728, 439980), (780, 410648), (840, 381316), (910, 351984), (1040, 307986), (1092, 293320), (1120, 285987), (1248, 256655), (1365, 234656), (1456, 219990), (1560, 205324), (1680, 190658), (1820, 175992), (2080, 153993), (2184, 146660), (2730, 117328), (2912, 109995), (3120, 102662), (3360, 95329), (3640, 87996), (4368, 73330), (5460, 58664), (6240, 51331), (7280, 43998), (7333, 43680), (8736, 36665), (10920, 29332), (14560, 21999), (14666, 21840)]