320562900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{2423}}^1$

素因数の和:2460

約数の個数: 216

約数和(自身を含む): 1199298240

約数和(自身を除く): 878735340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 2100, 2205, 2423, 2450, 2646, 2700, 2940, 3150, 3675, 3780, 4410, 4725, 4846, 4900, 5292, 6300, 6615, 7269, 7350, 8820, 9450, 9692, 11025, 12115, 13230, 14538, 14700, 16961, 18900, 21807, 22050, 24230, 26460, 29076, 33075, 33922, 36345, 43614, 44100, 48460, 50883, 60575, 65421, 66150, 67844, 72690, 84805, 87228, 101766, 109035, 118727, 121150, 130842, 132300, 145380, 152649, 169610, 181725, 203532, 218070, 237454, 242300, 254415, 261684, 305298, 327105, 339220, 356181, 363450, 424025, 436140, 457947, 474908, 508830, 545175, 593635, 610596, 654210, 712362, 726900, 763245, 848050, 915894, 1017660, 1068543, 1090350, 1187270, 1272075, 1308420, 1424724, 1526490, 1635525, 1696100, 1780905, 1831788, 2137086, 2180700, 2289735, 2374540, 2544150, 2968175, 3052980, 3205629, 3271050, 3561810, 3816225, 4274172, 4579470, 5088300, 5342715, 5936350, 6411258, 6542100, 7123620, 7632450, 8904525, 9158940, 10685430, 11448675, 11872700, 12822516, 15264900, 16028145, 17809050, 21370860, 22897350, 26713575, 32056290, 35618100, 45794700, 53427150, 64112580, 80140725, 106854300, 160281450, 320562900]

約数ペア:

[(1, 320562900), (2, 160281450), (3, 106854300), (4, 80140725), (5, 64112580), (6, 53427150), (7, 45794700), (9, 35618100), (10, 32056290), (12, 26713575), (14, 22897350), (15, 21370860), (18, 17809050), (20, 16028145), (21, 15264900), (25, 12822516), (27, 11872700), (28, 11448675), (30, 10685430), (35, 9158940), (36, 8904525), (42, 7632450), (45, 7123620), (49, 6542100), (50, 6411258), (54, 5936350), (60, 5342715), (63, 5088300), (70, 4579470), (75, 4274172), (84, 3816225), (90, 3561810), (98, 3271050), (100, 3205629), (105, 3052980), (108, 2968175), (126, 2544150), (135, 2374540), (140, 2289735), (147, 2180700), (150, 2137086), (175, 1831788), (180, 1780905), (189, 1696100), (196, 1635525), (210, 1526490), (225, 1424724), (245, 1308420), (252, 1272075), (270, 1187270), (294, 1090350), (300, 1068543), (315, 1017660), (350, 915894), (378, 848050), (420, 763245), (441, 726900), (450, 712362), (490, 654210), (525, 610596), (540, 593635), (588, 545175), (630, 508830), (675, 474908), (700, 457947), (735, 436140), (756, 424025), (882, 363450), (900, 356181), (945, 339220), (980, 327105), (1050, 305298), (1225, 261684), (1260, 254415), (1323, 242300), (1350, 237454), (1470, 218070), (1575, 203532), (1764, 181725), (1890, 169610), (2100, 152649), (2205, 145380), (2423, 132300), (2450, 130842), (2646, 121150), (2700, 118727), (2940, 109035), (3150, 101766), (3675, 87228), (3780, 84805), (4410, 72690), (4725, 67844), (4846, 66150), (4900, 65421), (5292, 60575), (6300, 50883), (6615, 48460), (7269, 44100), (7350, 43614), (8820, 36345), (9450, 33922), (9692, 33075), (11025, 29076), (12115, 26460), (13230, 24230), (14538, 22050), (14700, 21807), (16961, 18900)]