331348500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 1220174592

約数和(自身を除く): 888826092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 67, 70, 75, 84, 90, 100, 105, 125, 126, 134, 140, 150, 157, 175, 180, 201, 210, 225, 250, 252, 268, 300, 314, 315, 335, 350, 375, 402, 420, 450, 469, 471, 500, 525, 603, 628, 630, 670, 700, 750, 785, 804, 875, 900, 938, 942, 1005, 1050, 1099, 1125, 1206, 1260, 1340, 1407, 1413, 1500, 1570, 1575, 1675, 1750, 1876, 1884, 2010, 2100, 2198, 2250, 2345, 2355, 2412, 2625, 2814, 2826, 3015, 3140, 3150, 3297, 3350, 3500, 3925, 4020, 4221, 4396, 4500, 4690, 4710, 5025, 5250, 5495, 5628, 5652, 6030, 6300, 6594, 6700, 7035, 7065, 7850, 7875, 8375, 8442, 9380, 9420, 9891, 10050, 10500, 10519, 10990, 11725, 11775, 12060, 13188, 14070, 14130, 15075, 15700, 15750, 16485, 16750, 16884, 19625, 19782, 20100, 21038, 21105, 21980, 23450, 23550, 25125, 27475, 28140, 28260, 30150, 31500, 31557, 32970, 33500, 35175, 35325, 39250, 39564, 42076, 42210, 46900, 47100, 49455, 50250, 52595, 54950, 58625, 58875, 60300, 63114, 65940, 70350, 70650, 73633, 75375, 78500, 82425, 84420, 94671, 98910, 100500, 105190, 105525, 109900, 117250, 117750, 126228, 137375, 140700, 141300, 147266, 150750, 157785, 164850, 175875, 176625, 189342, 197820, 210380, 211050, 220899, 234500, 235500, 247275, 262975, 274750, 294532, 301500, 315570, 329700, 351750, 353250, 368165, 378684, 412125, 422100, 441798, 473355, 494550, 525950, 527625, 549500, 631140, 662697, 703500, 706500, 736330, 788925, 824250, 883596, 946710, 989100, 1051900, 1055250, 1104495, 1236375, 1314875, 1325394, 1472660, 1577850, 1648500, 1840825, 1893420, 2110500, 2208990, 2366775, 2472750, 2629750, 2650788, 3155700, 3313485, 3681650, 3944625, 4417980, 4733550, 4945500, 5259500, 5522475, 6626970, 7363300, 7889250, 9204125, 9467100, 11044950, 11833875, 13253940, 15778500, 16567425, 18408250, 22089900, 23667750, 27612375, 33134850, 36816500, 47335500, 55224750, 66269700, 82837125, 110449500, 165674250, 331348500]

約数ペア:

[(1, 331348500), (2, 165674250), (3, 110449500), (4, 82837125), (5, 66269700), (6, 55224750), (7, 47335500), (9, 36816500), (10, 33134850), (12, 27612375), (14, 23667750), (15, 22089900), (18, 18408250), (20, 16567425), (21, 15778500), (25, 13253940), (28, 11833875), (30, 11044950), (35, 9467100), (36, 9204125), (42, 7889250), (45, 7363300), (50, 6626970), (60, 5522475), (63, 5259500), (67, 4945500), (70, 4733550), (75, 4417980), (84, 3944625), (90, 3681650), (100, 3313485), (105, 3155700), (125, 2650788), (126, 2629750), (134, 2472750), (140, 2366775), (150, 2208990), (157, 2110500), (175, 1893420), (180, 1840825), (201, 1648500), (210, 1577850), (225, 1472660), (250, 1325394), (252, 1314875), (268, 1236375), (300, 1104495), (314, 1055250), (315, 1051900), (335, 989100), (350, 946710), (375, 883596), (402, 824250), (420, 788925), (450, 736330), (469, 706500), (471, 703500), (500, 662697), (525, 631140), (603, 549500), (628, 527625), (630, 525950), (670, 494550), (700, 473355), (750, 441798), (785, 422100), (804, 412125), (875, 378684), (900, 368165), (938, 353250), (942, 351750), (1005, 329700), (1050, 315570), (1099, 301500), (1125, 294532), (1206, 274750), (1260, 262975), (1340, 247275), (1407, 235500), (1413, 234500), (1500, 220899), (1570, 211050), (1575, 210380), (1675, 197820), (1750, 189342), (1876, 176625), (1884, 175875), (2010, 164850), (2100, 157785), (2198, 150750), (2250, 147266), (2345, 141300), (2355, 140700), (2412, 137375), (2625, 126228), (2814, 117750), (2826, 117250), (3015, 109900), (3140, 105525), (3150, 105190), (3297, 100500), (3350, 98910), (3500, 94671), (3925, 84420), (4020, 82425), (4221, 78500), (4396, 75375), (4500, 73633), (4690, 70650), (4710, 70350), (5025, 65940), (5250, 63114), (5495, 60300), (5628, 58875), (5652, 58625), (6030, 54950), (6300, 52595), (6594, 50250), (6700, 49455), (7035, 47100), (7065, 46900), (7850, 42210), (7875, 42076), (8375, 39564), (8442, 39250), (9380, 35325), (9420, 35175), (9891, 33500), (10050, 32970), (10500, 31557), (10519, 31500), (10990, 30150), (11725, 28260), (11775, 28140), (12060, 27475), (13188, 25125), (14070, 23550), (14130, 23450), (15075, 21980), (15700, 21105), (15750, 21038), (16485, 20100), (16750, 19782), (16884, 19625)]