240681000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 875496960

約数和(自身を除く): 634815960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 73, 75, 84, 100, 105, 120, 125, 140, 146, 150, 157, 168, 175, 200, 210, 219, 250, 280, 292, 300, 314, 350, 365, 375, 420, 438, 471, 500, 511, 525, 584, 600, 628, 700, 730, 750, 785, 840, 875, 876, 942, 1000, 1022, 1050, 1095, 1099, 1256, 1400, 1460, 1500, 1533, 1570, 1750, 1752, 1825, 1884, 2044, 2100, 2190, 2198, 2355, 2555, 2625, 2920, 3000, 3066, 3140, 3297, 3500, 3650, 3768, 3925, 4088, 4200, 4380, 4396, 4710, 5110, 5250, 5475, 5495, 6132, 6280, 6594, 7000, 7300, 7665, 7850, 8760, 8792, 9125, 9420, 10220, 10500, 10950, 10990, 11461, 11775, 12264, 12775, 13188, 14600, 15330, 15700, 16485, 18250, 18840, 19625, 20440, 21000, 21900, 21980, 22922, 23550, 25550, 26376, 27375, 27475, 30660, 31400, 32970, 34383, 36500, 38325, 39250, 43800, 43960, 45844, 47100, 51100, 54750, 54950, 57305, 58875, 61320, 63875, 65940, 68766, 73000, 76650, 78500, 80227, 82425, 91688, 94200, 102200, 109500, 109900, 114610, 117750, 127750, 131880, 137375, 137532, 153300, 157000, 160454, 164850, 171915, 191625, 219000, 219800, 229220, 235500, 240681, 255500, 274750, 275064, 286525, 306600, 320908, 329700, 343830, 383250, 401135, 412125, 458440, 471000, 481362, 511000, 549500, 573050, 641816, 659400, 687660, 766500, 802270, 824250, 859575, 962724, 1099000, 1146100, 1203405, 1375320, 1432625, 1533000, 1604540, 1648500, 1719150, 1925448, 2005675, 2292200, 2406810, 2865250, 3209080, 3297000, 3438300, 4011350, 4297875, 4813620, 5730500, 6017025, 6876600, 8022700, 8595750, 9627240, 10028375, 11461000, 12034050, 16045400, 17191500, 20056750, 24068100, 30085125, 34383000, 40113500, 48136200, 60170250, 80227000, 120340500, 240681000]

約数ペア:

[(1, 240681000), (2, 120340500), (3, 80227000), (4, 60170250), (5, 48136200), (6, 40113500), (7, 34383000), (8, 30085125), (10, 24068100), (12, 20056750), (14, 17191500), (15, 16045400), (20, 12034050), (21, 11461000), (24, 10028375), (25, 9627240), (28, 8595750), (30, 8022700), (35, 6876600), (40, 6017025), (42, 5730500), (50, 4813620), (56, 4297875), (60, 4011350), (70, 3438300), (73, 3297000), (75, 3209080), (84, 2865250), (100, 2406810), (105, 2292200), (120, 2005675), (125, 1925448), (140, 1719150), (146, 1648500), (150, 1604540), (157, 1533000), (168, 1432625), (175, 1375320), (200, 1203405), (210, 1146100), (219, 1099000), (250, 962724), (280, 859575), (292, 824250), (300, 802270), (314, 766500), (350, 687660), (365, 659400), (375, 641816), (420, 573050), (438, 549500), (471, 511000), (500, 481362), (511, 471000), (525, 458440), (584, 412125), (600, 401135), (628, 383250), (700, 343830), (730, 329700), (750, 320908), (785, 306600), (840, 286525), (875, 275064), (876, 274750), (942, 255500), (1000, 240681), (1022, 235500), (1050, 229220), (1095, 219800), (1099, 219000), (1256, 191625), (1400, 171915), (1460, 164850), (1500, 160454), (1533, 157000), (1570, 153300), (1750, 137532), (1752, 137375), (1825, 131880), (1884, 127750), (2044, 117750), (2100, 114610), (2190, 109900), (2198, 109500), (2355, 102200), (2555, 94200), (2625, 91688), (2920, 82425), (3000, 80227), (3066, 78500), (3140, 76650), (3297, 73000), (3500, 68766), (3650, 65940), (3768, 63875), (3925, 61320), (4088, 58875), (4200, 57305), (4380, 54950), (4396, 54750), (4710, 51100), (5110, 47100), (5250, 45844), (5475, 43960), (5495, 43800), (6132, 39250), (6280, 38325), (6594, 36500), (7000, 34383), (7300, 32970), (7665, 31400), (7850, 30660), (8760, 27475), (8792, 27375), (9125, 26376), (9420, 25550), (10220, 23550), (10500, 22922), (10950, 21980), (10990, 21900), (11461, 21000), (11775, 20440), (12264, 19625), (12775, 18840), (13188, 18250), (14600, 16485), (15330, 15700)]