378870840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2062

約数の個数: 192

約数和(自身を含む): 1346492160

約数和(自身を除く): 967621320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 1997, 2040, 2108, 2232, 2635, 2790, 3060, 3162, 3720, 3994, 4216, 4743, 5270, 5580, 5991, 6120, 6324, 7905, 7988, 9486, 9985, 10540, 11160, 11982, 12648, 15810, 15976, 17973, 18972, 19970, 21080, 23715, 23964, 29955, 31620, 33949, 35946, 37944, 39940, 47430, 47928, 59910, 61907, 63240, 67898, 71892, 79880, 89865, 94860, 101847, 119820, 123814, 135796, 143784, 169745, 179730, 185721, 189720, 203694, 239640, 247628, 271592, 305541, 309535, 339490, 359460, 371442, 407388, 495256, 509235, 557163, 611082, 619070, 678980, 718920, 742884, 814776, 928605, 1018470, 1052419, 1114326, 1222164, 1238140, 1357960, 1485768, 1527705, 1857210, 2036940, 2104838, 2228652, 2444328, 2476280, 2785815, 3055410, 3157257, 3714420, 4073880, 4209676, 4457304, 5262095, 5571630, 6110820, 6314514, 7428840, 8419352, 9471771, 10524190, 11143260, 12221640, 12629028, 15786285, 18943542, 21048380, 22286520, 25258056, 31572570, 37887084, 42096760, 47358855, 63145140, 75774168, 94717710, 126290280, 189435420, 378870840]

約数ペア:

[(1, 378870840), (2, 189435420), (3, 126290280), (4, 94717710), (5, 75774168), (6, 63145140), (8, 47358855), (9, 42096760), (10, 37887084), (12, 31572570), (15, 25258056), (17, 22286520), (18, 21048380), (20, 18943542), (24, 15786285), (30, 12629028), (31, 12221640), (34, 11143260), (36, 10524190), (40, 9471771), (45, 8419352), (51, 7428840), (60, 6314514), (62, 6110820), (68, 5571630), (72, 5262095), (85, 4457304), (90, 4209676), (93, 4073880), (102, 3714420), (120, 3157257), (124, 3055410), (136, 2785815), (153, 2476280), (155, 2444328), (170, 2228652), (180, 2104838), (186, 2036940), (204, 1857210), (248, 1527705), (255, 1485768), (279, 1357960), (306, 1238140), (310, 1222164), (340, 1114326), (360, 1052419), (372, 1018470), (408, 928605), (465, 814776), (510, 742884), (527, 718920), (558, 678980), (612, 619070), (620, 611082), (680, 557163), (744, 509235), (765, 495256), (930, 407388), (1020, 371442), (1054, 359460), (1116, 339490), (1224, 309535), (1240, 305541), (1395, 271592), (1530, 247628), (1581, 239640), (1860, 203694), (1997, 189720), (2040, 185721), (2108, 179730), (2232, 169745), (2635, 143784), (2790, 135796), (3060, 123814), (3162, 119820), (3720, 101847), (3994, 94860), (4216, 89865), (4743, 79880), (5270, 71892), (5580, 67898), (5991, 63240), (6120, 61907), (6324, 59910), (7905, 47928), (7988, 47430), (9486, 39940), (9985, 37944), (10540, 35946), (11160, 33949), (11982, 31620), (12648, 29955), (15810, 23964), (15976, 23715), (17973, 21080), (18972, 19970)]