390314400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{3319}}^1$

素因数の和:3356

約数の個数: 216

約数和(自身を含む): 1478342880

約数和(自身を除く): 1088028480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1400, 1470, 1568, 1680, 1960, 2100, 2352, 2400, 2450, 2800, 2940, 3319, 3360, 3675, 3920, 4200, 4704, 4900, 5600, 5880, 6638, 7350, 7840, 8400, 9800, 9957, 11760, 13276, 14700, 16595, 16800, 19600, 19914, 23233, 23520, 26552, 29400, 33190, 39200, 39828, 46466, 49785, 53104, 58800, 66380, 69699, 79656, 82975, 92932, 99570, 106208, 116165, 117600, 132760, 139398, 159312, 162631, 165950, 185864, 199140, 232330, 248925, 265520, 278796, 318624, 325262, 331900, 348495, 371728, 398280, 464660, 487893, 497850, 531040, 557592, 580825, 650524, 663800, 696990, 743456, 796560, 813155, 929320, 975786, 995700, 1115184, 1161650, 1301048, 1327600, 1393980, 1593120, 1626310, 1742475, 1858640, 1951572, 1991400, 2230368, 2323300, 2439465, 2602096, 2655200, 2787960, 3252620, 3484950, 3717280, 3903144, 3982800, 4065775, 4646600, 4878930, 5204192, 5575920, 6505240, 6969900, 7806288, 7965600, 8131550, 9293200, 9757860, 11151840, 12197325, 13010480, 13939800, 15612576, 16263100, 18586400, 19515720, 24394650, 26020960, 27879600, 32526200, 39031440, 48789300, 55759200, 65052400, 78062880, 97578600, 130104800, 195157200, 390314400]

約数ペア:

[(1, 390314400), (2, 195157200), (3, 130104800), (4, 97578600), (5, 78062880), (6, 65052400), (7, 55759200), (8, 48789300), (10, 39031440), (12, 32526200), (14, 27879600), (15, 26020960), (16, 24394650), (20, 19515720), (21, 18586400), (24, 16263100), (25, 15612576), (28, 13939800), (30, 13010480), (32, 12197325), (35, 11151840), (40, 9757860), (42, 9293200), (48, 8131550), (49, 7965600), (50, 7806288), (56, 6969900), (60, 6505240), (70, 5575920), (75, 5204192), (80, 4878930), (84, 4646600), (96, 4065775), (98, 3982800), (100, 3903144), (105, 3717280), (112, 3484950), (120, 3252620), (140, 2787960), (147, 2655200), (150, 2602096), (160, 2439465), (168, 2323300), (175, 2230368), (196, 1991400), (200, 1951572), (210, 1858640), (224, 1742475), (240, 1626310), (245, 1593120), (280, 1393980), (294, 1327600), (300, 1301048), (336, 1161650), (350, 1115184), (392, 995700), (400, 975786), (420, 929320), (480, 813155), (490, 796560), (525, 743456), (560, 696990), (588, 663800), (600, 650524), (672, 580825), (700, 557592), (735, 531040), (784, 497850), (800, 487893), (840, 464660), (980, 398280), (1050, 371728), (1120, 348495), (1176, 331900), (1200, 325262), (1225, 318624), (1400, 278796), (1470, 265520), (1568, 248925), (1680, 232330), (1960, 199140), (2100, 185864), (2352, 165950), (2400, 162631), (2450, 159312), (2800, 139398), (2940, 132760), (3319, 117600), (3360, 116165), (3675, 106208), (3920, 99570), (4200, 92932), (4704, 82975), (4900, 79656), (5600, 69699), (5880, 66380), (6638, 58800), (7350, 53104), (7840, 49785), (8400, 46466), (9800, 39828), (9957, 39200), (11760, 33190), (13276, 29400), (14700, 26552), (16595, 23520), (16800, 23233), (19600, 19914)]