488998440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1509

約数の個数: 288

約数和(自身を含む): 1947348000

約数和(自身を除く): 1458349560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1260, 1330, 1368, 1459, 1470, 1596, 1710, 1764, 1862, 1960, 1995, 2205, 2280, 2394, 2520, 2660, 2793, 2918, 2940, 3192, 3420, 3528, 3724, 3990, 4377, 4410, 4655, 4788, 5320, 5586, 5836, 5880, 5985, 6840, 7295, 7448, 7980, 8379, 8754, 8820, 9310, 9576, 10213, 11172, 11672, 11970, 13131, 13965, 14590, 15960, 16758, 17508, 17640, 18620, 20426, 21885, 22344, 23940, 26262, 27721, 27930, 29180, 30639, 33516, 35016, 37240, 40852, 41895, 43770, 47880, 51065, 52524, 55442, 55860, 58360, 61278, 65655, 67032, 71491, 81704, 83163, 83790, 87540, 91917, 102130, 105048, 110884, 111720, 122556, 131310, 138605, 142982, 153195, 166326, 167580, 175080, 183834, 194047, 204260, 214473, 221768, 245112, 249489, 262620, 277210, 285964, 306390, 332652, 335160, 357455, 367668, 388094, 408520, 415815, 428946, 459585, 498978, 525240, 554420, 571928, 582141, 612780, 643419, 665304, 714910, 735336, 776188, 831630, 857892, 919170, 970235, 997956, 1072365, 1108840, 1164282, 1225560, 1247445, 1286838, 1358329, 1429820, 1552376, 1663260, 1715784, 1746423, 1838340, 1940470, 1995912, 2144730, 2328564, 2494890, 2573676, 2716658, 2859640, 2910705, 3217095, 3326520, 3492846, 3676680, 3880940, 4074987, 4289460, 4657128, 4989780, 5147352, 5433316, 5821410, 6434190, 6791645, 6985692, 7761880, 8149974, 8578920, 8732115, 9979560, 10866632, 11642820, 12224961, 12868380, 13583290, 13971384, 16299948, 17464230, 20374935, 23285640, 24449922, 25736760, 27166580, 32599896, 34928460, 40749870, 48899844, 54333160, 61124805, 69856920, 81499740, 97799688, 122249610, 162999480, 244499220, 488998440]

約数ペア:

[(1, 488998440), (2, 244499220), (3, 162999480), (4, 122249610), (5, 97799688), (6, 81499740), (7, 69856920), (8, 61124805), (9, 54333160), (10, 48899844), (12, 40749870), (14, 34928460), (15, 32599896), (18, 27166580), (19, 25736760), (20, 24449922), (21, 23285640), (24, 20374935), (28, 17464230), (30, 16299948), (35, 13971384), (36, 13583290), (38, 12868380), (40, 12224961), (42, 11642820), (45, 10866632), (49, 9979560), (56, 8732115), (57, 8578920), (60, 8149974), (63, 7761880), (70, 6985692), (72, 6791645), (76, 6434190), (84, 5821410), (90, 5433316), (95, 5147352), (98, 4989780), (105, 4657128), (114, 4289460), (120, 4074987), (126, 3880940), (133, 3676680), (140, 3492846), (147, 3326520), (152, 3217095), (168, 2910705), (171, 2859640), (180, 2716658), (190, 2573676), (196, 2494890), (210, 2328564), (228, 2144730), (245, 1995912), (252, 1940470), (266, 1838340), (280, 1746423), (285, 1715784), (294, 1663260), (315, 1552376), (342, 1429820), (360, 1358329), (380, 1286838), (392, 1247445), (399, 1225560), (420, 1164282), (441, 1108840), (456, 1072365), (490, 997956), (504, 970235), (532, 919170), (570, 857892), (588, 831630), (630, 776188), (665, 735336), (684, 714910), (735, 665304), (760, 643419), (798, 612780), (840, 582141), (855, 571928), (882, 554420), (931, 525240), (980, 498978), (1064, 459585), (1140, 428946), (1176, 415815), (1197, 408520), (1260, 388094), (1330, 367668), (1368, 357455), (1459, 335160), (1470, 332652), (1596, 306390), (1710, 285964), (1764, 277210), (1862, 262620), (1960, 249489), (1995, 245112), (2205, 221768), (2280, 214473), (2394, 204260), (2520, 194047), (2660, 183834), (2793, 175080), (2918, 167580), (2940, 166326), (3192, 153195), (3420, 142982), (3528, 138605), (3724, 131310), (3990, 122556), (4377, 111720), (4410, 110884), (4655, 105048), (4788, 102130), (5320, 91917), (5586, 87540), (5836, 83790), (5880, 83163), (5985, 81704), (6840, 71491), (7295, 67032), (7448, 65655), (7980, 61278), (8379, 58360), (8754, 55860), (8820, 55442), (9310, 52524), (9576, 51065), (10213, 47880), (11172, 43770), (11672, 41895), (11970, 40852), (13131, 37240), (13965, 35016), (14590, 33516), (15960, 30639), (16758, 29180), (17508, 27930), (17640, 27721), (18620, 26262), (20426, 23940), (21885, 22344)]