1561884480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3209}}^1$

素因数の和:3258

約数の個数: 252

約数和(自身を含む): 5819081580

約数和(自身を除く): 4257197100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3209, 3380, 3744, 4056, 4160, 4680, 5070, 5408, 6084, 6240, 6418, 6760, 7488, 7605, 8112, 9360, 9627, 10140, 10816, 12168, 12480, 12836, 13520, 15210, 16045, 16224, 18720, 19254, 20280, 24336, 25672, 27040, 28881, 30420, 32090, 32448, 37440, 38508, 40560, 41717, 48135, 48672, 51344, 54080, 57762, 60840, 64180, 77016, 81120, 83434, 96270, 97344, 102688, 115524, 121680, 125151, 128360, 144405, 154032, 162240, 166868, 192540, 205376, 208585, 231048, 243360, 250302, 256720, 288810, 308064, 333736, 375453, 385080, 417170, 462096, 486720, 500604, 513440, 542321, 577620, 616128, 625755, 667472, 750906, 770160, 834340, 924192, 1001208, 1026880, 1084642, 1155240, 1251510, 1334944, 1501812, 1540320, 1626963, 1668680, 1848384, 1877265, 2002416, 2169284, 2310480, 2503020, 2669888, 2711605, 3003624, 3080640, 3253926, 3337360, 3754530, 4004832, 4338568, 4620960, 4880889, 5006040, 5423210, 6007248, 6507852, 6674720, 7509060, 8009664, 8134815, 8677136, 9241920, 9761778, 10012080, 10846420, 12014496, 13015704, 13349440, 15018120, 16269630, 17354272, 19523556, 20024160, 21692840, 24028992, 24404445, 26031408, 30036240, 32539260, 34708544, 39047112, 40048320, 43385680, 48808890, 52062816, 60072480, 65078520, 78094224, 86771360, 97617780, 104125632, 120144960, 130157040, 156188448, 173542720, 195235560, 260314080, 312376896, 390471120, 520628160, 780942240, 1561884480]

約数ペア:

[(1, 1561884480), (2, 780942240), (3, 520628160), (4, 390471120), (5, 312376896), (6, 260314080), (8, 195235560), (9, 173542720), (10, 156188448), (12, 130157040), (13, 120144960), (15, 104125632), (16, 97617780), (18, 86771360), (20, 78094224), (24, 65078520), (26, 60072480), (30, 52062816), (32, 48808890), (36, 43385680), (39, 40048320), (40, 39047112), (45, 34708544), (48, 32539260), (52, 30036240), (60, 26031408), (64, 24404445), (65, 24028992), (72, 21692840), (78, 20024160), (80, 19523556), (90, 17354272), (96, 16269630), (104, 15018120), (117, 13349440), (120, 13015704), (130, 12014496), (144, 10846420), (156, 10012080), (160, 9761778), (169, 9241920), (180, 8677136), (192, 8134815), (195, 8009664), (208, 7509060), (234, 6674720), (240, 6507852), (260, 6007248), (288, 5423210), (312, 5006040), (320, 4880889), (338, 4620960), (360, 4338568), (390, 4004832), (416, 3754530), (468, 3337360), (480, 3253926), (507, 3080640), (520, 3003624), (576, 2711605), (585, 2669888), (624, 2503020), (676, 2310480), (720, 2169284), (780, 2002416), (832, 1877265), (845, 1848384), (936, 1668680), (960, 1626963), (1014, 1540320), (1040, 1501812), (1170, 1334944), (1248, 1251510), (1352, 1155240), (1440, 1084642), (1521, 1026880), (1560, 1001208), (1690, 924192), (1872, 834340), (2028, 770160), (2080, 750906), (2340, 667472), (2496, 625755), (2535, 616128), (2704, 577620), (2880, 542321), (3042, 513440), (3120, 500604), (3209, 486720), (3380, 462096), (3744, 417170), (4056, 385080), (4160, 375453), (4680, 333736), (5070, 308064), (5408, 288810), (6084, 256720), (6240, 250302), (6418, 243360), (6760, 231048), (7488, 208585), (7605, 205376), (8112, 192540), (9360, 166868), (9627, 162240), (10140, 154032), (10816, 144405), (12168, 128360), (12480, 125151), (12836, 121680), (13520, 115524), (15210, 102688), (16045, 97344), (16224, 96270), (18720, 83434), (19254, 81120), (20280, 77016), (24336, 64180), (25672, 60840), (27040, 57762), (28881, 54080), (30420, 51344), (32090, 48672), (32448, 48135), (37440, 41717), (38508, 40560)]