320734440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3656

約数の個数: 192

約数和(自身を含む): 1181980800

約数和(自身を除く): 861246360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3607, 3705, 4446, 4680, 4940, 5928, 6840, 7214, 7410, 8892, 9880, 10821, 11115, 14428, 14820, 17784, 18035, 21642, 22230, 28856, 29640, 32463, 36070, 43284, 44460, 46891, 54105, 64926, 68533, 72140, 86568, 88920, 93782, 108210, 129852, 137066, 140673, 144280, 162315, 187564, 205599, 216420, 234455, 259704, 274132, 281346, 324630, 342665, 375128, 411198, 422019, 432840, 468910, 548264, 562692, 616797, 649260, 685330, 703365, 822396, 844038, 890929, 937820, 1027995, 1125384, 1233594, 1298520, 1370660, 1406730, 1644792, 1688076, 1781858, 1875640, 2055990, 2110095, 2467188, 2672787, 2741320, 2813460, 3083985, 3376152, 3563716, 4111980, 4220190, 4454645, 4934376, 5345574, 5626920, 6167970, 7127432, 8018361, 8223960, 8440380, 8909290, 10691148, 12335940, 13363935, 16036722, 16880760, 17818580, 21382296, 24671880, 26727870, 32073444, 35637160, 40091805, 53455740, 64146888, 80183610, 106911480, 160367220, 320734440]

約数ペア:

[(1, 320734440), (2, 160367220), (3, 106911480), (4, 80183610), (5, 64146888), (6, 53455740), (8, 40091805), (9, 35637160), (10, 32073444), (12, 26727870), (13, 24671880), (15, 21382296), (18, 17818580), (19, 16880760), (20, 16036722), (24, 13363935), (26, 12335940), (30, 10691148), (36, 8909290), (38, 8440380), (39, 8223960), (40, 8018361), (45, 7127432), (52, 6167970), (57, 5626920), (60, 5345574), (65, 4934376), (72, 4454645), (76, 4220190), (78, 4111980), (90, 3563716), (95, 3376152), (104, 3083985), (114, 2813460), (117, 2741320), (120, 2672787), (130, 2467188), (152, 2110095), (156, 2055990), (171, 1875640), (180, 1781858), (190, 1688076), (195, 1644792), (228, 1406730), (234, 1370660), (247, 1298520), (260, 1233594), (285, 1125384), (312, 1027995), (342, 937820), (360, 890929), (380, 844038), (390, 822396), (456, 703365), (468, 685330), (494, 649260), (520, 616797), (570, 562692), (585, 548264), (684, 468910), (741, 432840), (760, 422019), (780, 411198), (855, 375128), (936, 342665), (988, 324630), (1140, 281346), (1170, 274132), (1235, 259704), (1368, 234455), (1482, 216420), (1560, 205599), (1710, 187564), (1976, 162315), (2223, 144280), (2280, 140673), (2340, 137066), (2470, 129852), (2964, 108210), (3420, 93782), (3607, 88920), (3705, 86568), (4446, 72140), (4680, 68533), (4940, 64926), (5928, 54105), (6840, 46891), (7214, 44460), (7410, 43284), (8892, 36070), (9880, 32463), (10821, 29640), (11115, 28856), (14428, 22230), (14820, 21642), (17784, 18035)]