240395040

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 216

約数和(自身を含む): 855576540

約数和(自身を除く): 615181500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 229, 240, 243, 270, 288, 324, 360, 405, 432, 458, 480, 486, 540, 648, 687, 720, 729, 810, 864, 916, 972, 1080, 1145, 1215, 1296, 1374, 1440, 1458, 1620, 1832, 1944, 2061, 2160, 2187, 2290, 2430, 2592, 2748, 2916, 3240, 3435, 3645, 3664, 3888, 4122, 4320, 4374, 4580, 4860, 5496, 5832, 6183, 6480, 6561, 6870, 7290, 7328, 7776, 8244, 8748, 9160, 9720, 10305, 10935, 10992, 11664, 12366, 12960, 13122, 13740, 14580, 16488, 17496, 18320, 18549, 19440, 20610, 21870, 21984, 23328, 24732, 26244, 27480, 29160, 30915, 32805, 32976, 34992, 36640, 37098, 38880, 41220, 43740, 49464, 52488, 54960, 55647, 58320, 61830, 65610, 65952, 69984, 74196, 82440, 87480, 92745, 98928, 104976, 109920, 111294, 116640, 123660, 131220, 148392, 164880, 166941, 174960, 185490, 197856, 209952, 222588, 247320, 262440, 278235, 296784, 329760, 333882, 349920, 370980, 445176, 494640, 500823, 524880, 556470, 593568, 667764, 741960, 834705, 890352, 989280, 1001646, 1049760, 1112940, 1335528, 1483920, 1502469, 1669410, 1780704, 2003292, 2225880, 2504115, 2671056, 2967840, 3004938, 3338820, 4006584, 4451760, 5008230, 5342112, 6009876, 6677640, 7512345, 8013168, 8903520, 10016460, 12019752, 13355280, 15024690, 16026336, 20032920, 24039504, 26710560, 30049380, 40065840, 48079008, 60098760, 80131680, 120197520, 240395040]

約数ペア:

[(1, 240395040), (2, 120197520), (3, 80131680), (4, 60098760), (5, 48079008), (6, 40065840), (8, 30049380), (9, 26710560), (10, 24039504), (12, 20032920), (15, 16026336), (16, 15024690), (18, 13355280), (20, 12019752), (24, 10016460), (27, 8903520), (30, 8013168), (32, 7512345), (36, 6677640), (40, 6009876), (45, 5342112), (48, 5008230), (54, 4451760), (60, 4006584), (72, 3338820), (80, 3004938), (81, 2967840), (90, 2671056), (96, 2504115), (108, 2225880), (120, 2003292), (135, 1780704), (144, 1669410), (160, 1502469), (162, 1483920), (180, 1335528), (216, 1112940), (229, 1049760), (240, 1001646), (243, 989280), (270, 890352), (288, 834705), (324, 741960), (360, 667764), (405, 593568), (432, 556470), (458, 524880), (480, 500823), (486, 494640), (540, 445176), (648, 370980), (687, 349920), (720, 333882), (729, 329760), (810, 296784), (864, 278235), (916, 262440), (972, 247320), (1080, 222588), (1145, 209952), (1215, 197856), (1296, 185490), (1374, 174960), (1440, 166941), (1458, 164880), (1620, 148392), (1832, 131220), (1944, 123660), (2061, 116640), (2160, 111294), (2187, 109920), (2290, 104976), (2430, 98928), (2592, 92745), (2748, 87480), (2916, 82440), (3240, 74196), (3435, 69984), (3645, 65952), (3664, 65610), (3888, 61830), (4122, 58320), (4320, 55647), (4374, 54960), (4580, 52488), (4860, 49464), (5496, 43740), (5832, 41220), (6183, 38880), (6480, 37098), (6561, 36640), (6870, 34992), (7290, 32976), (7328, 32805), (7776, 30915), (8244, 29160), (8748, 27480), (9160, 26244), (9720, 24732), (10305, 23328), (10935, 21984), (10992, 21870), (11664, 20610), (12366, 19440), (12960, 18549), (13122, 18320), (13740, 17496), (14580, 16488)]