723938760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1116

約数の個数: 192

約数和(自身を含む): 2501928000

約数和(自身を除く): 1777989240

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, 436, 456, 545, 570, 654, 684, 760, 855, 872, 971, 981, 1090, 1140, 1308, 1368, 1635, 1710, 1942, 1962, 2071, 2180, 2280, 2616, 2913, 3270, 3420, 3884, 3924, 4142, 4360, 4855, 4905, 5826, 6213, 6540, 6840, 7768, 7848, 8284, 8739, 9710, 9810, 10355, 11652, 12426, 13080, 14565, 16568, 17478, 18449, 18639, 19420, 19620, 20710, 23304, 24852, 29130, 31065, 34956, 36898, 37278, 38840, 39240, 41420, 43695, 49704, 55347, 58260, 62130, 69912, 73796, 74556, 82840, 87390, 92245, 93195, 105839, 110694, 116520, 124260, 147592, 149112, 166041, 174780, 184490, 186390, 211678, 221388, 248520, 276735, 317517, 332082, 349560, 368980, 372780, 423356, 442776, 529195, 553470, 635034, 664164, 737960, 745560, 830205, 846712, 952551, 1058390, 1106940, 1270068, 1328328, 1587585, 1660410, 1905102, 2010941, 2116780, 2213880, 2540136, 3175170, 3320820, 3810204, 4021882, 4233560, 4762755, 6032823, 6350340, 6641640, 7620408, 8043764, 9525510, 10054705, 12065646, 12700680, 16087528, 18098469, 19051020, 20109410, 24131292, 30164115, 36196938, 38102040, 40218820, 48262584, 60328230, 72393876, 80437640, 90492345, 120656460, 144787752, 180984690, 241312920, 361969380, 723938760]

約数ペア:

[(1, 723938760), (2, 361969380), (3, 241312920), (4, 180984690), (5, 144787752), (6, 120656460), (8, 90492345), (9, 80437640), (10, 72393876), (12, 60328230), (15, 48262584), (18, 40218820), (19, 38102040), (20, 36196938), (24, 30164115), (30, 24131292), (36, 20109410), (38, 19051020), (40, 18098469), (45, 16087528), (57, 12700680), (60, 12065646), (72, 10054705), (76, 9525510), (90, 8043764), (95, 7620408), (109, 6641640), (114, 6350340), (120, 6032823), (152, 4762755), (171, 4233560), (180, 4021882), (190, 3810204), (218, 3320820), (228, 3175170), (285, 2540136), (327, 2213880), (342, 2116780), (360, 2010941), (380, 1905102), (436, 1660410), (456, 1587585), (545, 1328328), (570, 1270068), (654, 1106940), (684, 1058390), (760, 952551), (855, 846712), (872, 830205), (971, 745560), (981, 737960), (1090, 664164), (1140, 635034), (1308, 553470), (1368, 529195), (1635, 442776), (1710, 423356), (1942, 372780), (1962, 368980), (2071, 349560), (2180, 332082), (2280, 317517), (2616, 276735), (2913, 248520), (3270, 221388), (3420, 211678), (3884, 186390), (3924, 184490), (4142, 174780), (4360, 166041), (4855, 149112), (4905, 147592), (5826, 124260), (6213, 116520), (6540, 110694), (6840, 105839), (7768, 93195), (7848, 92245), (8284, 87390), (8739, 82840), (9710, 74556), (9810, 73796), (10355, 69912), (11652, 62130), (12426, 58260), (13080, 55347), (14565, 49704), (16568, 43695), (17478, 41420), (18449, 39240), (18639, 38840), (19420, 37278), (19620, 36898), (20710, 34956), (23304, 31065), (24852, 29130)]