451675980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 288

約数和(自身を含む): 1700052480

約数和(自身を除く): 1248376500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 331, 342, 361, 378, 380, 399, 420, 513, 532, 540, 570, 630, 662, 665, 684, 722, 756, 798, 855, 945, 993, 1026, 1083, 1140, 1197, 1260, 1324, 1330, 1444, 1596, 1655, 1710, 1805, 1890, 1986, 1995, 2052, 2166, 2317, 2394, 2527, 2565, 2660, 2979, 3249, 3310, 3420, 3591, 3610, 3780, 3972, 3990, 4332, 4634, 4788, 4965, 5054, 5130, 5415, 5958, 5985, 6289, 6498, 6620, 6951, 7182, 7220, 7581, 7980, 8937, 9268, 9747, 9930, 10108, 10260, 10830, 11585, 11916, 11970, 12578, 12635, 12996, 13902, 14364, 14895, 15162, 16245, 17874, 17955, 18867, 19494, 19860, 20853, 21660, 22743, 23170, 23940, 25156, 25270, 27804, 29790, 30324, 31445, 32490, 34755, 35748, 35910, 37734, 37905, 38988, 41706, 44023, 44685, 45486, 46340, 48735, 50540, 56601, 59580, 62559, 62890, 64980, 68229, 69510, 71820, 75468, 75810, 83412, 88046, 89370, 90972, 94335, 97470, 104265, 113202, 113715, 119491, 125118, 125780, 132069, 136458, 139020, 151620, 169803, 176092, 178740, 188670, 194940, 208530, 220115, 226404, 227430, 238982, 250236, 264138, 272916, 283005, 312795, 339606, 341145, 358473, 377340, 396207, 417060, 440230, 454860, 477964, 528276, 566010, 597455, 625590, 660345, 679212, 682290, 716946, 792414, 836437, 849015, 880460, 1075419, 1132020, 1188621, 1194910, 1251180, 1320690, 1364580, 1433892, 1584828, 1672874, 1698030, 1792365, 1981035, 2150838, 2377242, 2389820, 2509311, 2641380, 3226257, 3345748, 3396060, 3584730, 3962070, 4182185, 4301676, 4754484, 5018622, 5377095, 5943105, 6452514, 7169460, 7527933, 7924140, 8364370, 10037244, 10754190, 11886210, 12546555, 12905028, 15055866, 16131285, 16728740, 21508380, 22583799, 23772420, 25093110, 30111732, 32262570, 37639665, 45167598, 50186220, 64525140, 75279330, 90335196, 112918995, 150558660, 225837990, 451675980]

約数ペア:

[(1, 451675980), (2, 225837990), (3, 150558660), (4, 112918995), (5, 90335196), (6, 75279330), (7, 64525140), (9, 50186220), (10, 45167598), (12, 37639665), (14, 32262570), (15, 30111732), (18, 25093110), (19, 23772420), (20, 22583799), (21, 21508380), (27, 16728740), (28, 16131285), (30, 15055866), (35, 12905028), (36, 12546555), (38, 11886210), (42, 10754190), (45, 10037244), (54, 8364370), (57, 7924140), (60, 7527933), (63, 7169460), (70, 6452514), (76, 5943105), (84, 5377095), (90, 5018622), (95, 4754484), (105, 4301676), (108, 4182185), (114, 3962070), (126, 3584730), (133, 3396060), (135, 3345748), (140, 3226257), (171, 2641380), (180, 2509311), (189, 2389820), (190, 2377242), (210, 2150838), (228, 1981035), (252, 1792365), (266, 1698030), (270, 1672874), (285, 1584828), (315, 1433892), (331, 1364580), (342, 1320690), (361, 1251180), (378, 1194910), (380, 1188621), (399, 1132020), (420, 1075419), (513, 880460), (532, 849015), (540, 836437), (570, 792414), (630, 716946), (662, 682290), (665, 679212), (684, 660345), (722, 625590), (756, 597455), (798, 566010), (855, 528276), (945, 477964), (993, 454860), (1026, 440230), (1083, 417060), (1140, 396207), (1197, 377340), (1260, 358473), (1324, 341145), (1330, 339606), (1444, 312795), (1596, 283005), (1655, 272916), (1710, 264138), (1805, 250236), (1890, 238982), (1986, 227430), (1995, 226404), (2052, 220115), (2166, 208530), (2317, 194940), (2394, 188670), (2527, 178740), (2565, 176092), (2660, 169803), (2979, 151620), (3249, 139020), (3310, 136458), (3420, 132069), (3591, 125780), (3610, 125118), (3780, 119491), (3972, 113715), (3990, 113202), (4332, 104265), (4634, 97470), (4788, 94335), (4965, 90972), (5054, 89370), (5130, 88046), (5415, 83412), (5958, 75810), (5985, 75468), (6289, 71820), (6498, 69510), (6620, 68229), (6951, 64980), (7182, 62890), (7220, 62559), (7581, 59580), (7980, 56601), (8937, 50540), (9268, 48735), (9747, 46340), (9930, 45486), (10108, 44685), (10260, 44023), (10830, 41706), (11585, 38988), (11916, 37905), (11970, 37734), (12578, 35910), (12635, 35748), (12996, 34755), (13902, 32490), (14364, 31445), (14895, 30324), (15162, 29790), (16245, 27804), (17874, 25270), (17955, 25156), (18867, 23940), (19494, 23170), (19860, 22743), (20853, 21660)]