331644840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 1079559360

約数和(自身を除く): 747914520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 131, 136, 146, 170, 204, 219, 255, 262, 289, 292, 340, 365, 393, 408, 438, 510, 524, 578, 584, 655, 680, 730, 786, 867, 876, 1020, 1048, 1095, 1156, 1241, 1310, 1445, 1460, 1572, 1734, 1752, 1965, 2040, 2190, 2227, 2312, 2482, 2620, 2890, 2920, 3144, 3468, 3723, 3930, 4335, 4380, 4454, 4964, 5240, 5780, 6205, 6681, 6936, 7446, 7860, 8670, 8760, 8908, 9563, 9928, 11135, 11560, 12410, 13362, 14892, 15720, 17340, 17816, 18615, 19126, 21097, 22270, 24820, 26724, 28689, 29784, 33405, 34680, 37230, 37859, 38252, 42194, 44540, 47815, 49640, 53448, 57378, 63291, 66810, 74460, 75718, 76504, 84388, 89080, 95630, 105485, 113577, 114756, 126582, 133620, 143445, 148920, 151436, 162571, 168776, 189295, 191260, 210970, 227154, 229512, 253164, 267240, 286890, 302872, 316455, 325142, 378590, 382520, 421940, 454308, 487713, 506328, 567885, 573780, 632910, 650284, 757180, 812855, 843880, 908616, 975426, 1135770, 1147560, 1265820, 1300568, 1514360, 1625710, 1950852, 2271540, 2438565, 2531640, 2763707, 3251420, 3901704, 4543080, 4877130, 5527414, 6502840, 8291121, 9754260, 11054828, 13818535, 16582242, 19508520, 22109656, 27637070, 33164484, 41455605, 55274140, 66328968, 82911210, 110548280, 165822420, 331644840]

約数ペア:

[(1, 331644840), (2, 165822420), (3, 110548280), (4, 82911210), (5, 66328968), (6, 55274140), (8, 41455605), (10, 33164484), (12, 27637070), (15, 22109656), (17, 19508520), (20, 16582242), (24, 13818535), (30, 11054828), (34, 9754260), (40, 8291121), (51, 6502840), (60, 5527414), (68, 4877130), (73, 4543080), (85, 3901704), (102, 3251420), (120, 2763707), (131, 2531640), (136, 2438565), (146, 2271540), (170, 1950852), (204, 1625710), (219, 1514360), (255, 1300568), (262, 1265820), (289, 1147560), (292, 1135770), (340, 975426), (365, 908616), (393, 843880), (408, 812855), (438, 757180), (510, 650284), (524, 632910), (578, 573780), (584, 567885), (655, 506328), (680, 487713), (730, 454308), (786, 421940), (867, 382520), (876, 378590), (1020, 325142), (1048, 316455), (1095, 302872), (1156, 286890), (1241, 267240), (1310, 253164), (1445, 229512), (1460, 227154), (1572, 210970), (1734, 191260), (1752, 189295), (1965, 168776), (2040, 162571), (2190, 151436), (2227, 148920), (2312, 143445), (2482, 133620), (2620, 126582), (2890, 114756), (2920, 113577), (3144, 105485), (3468, 95630), (3723, 89080), (3930, 84388), (4335, 76504), (4380, 75718), (4454, 74460), (4964, 66810), (5240, 63291), (5780, 57378), (6205, 53448), (6681, 49640), (6936, 47815), (7446, 44540), (7860, 42194), (8670, 38252), (8760, 37859), (8908, 37230), (9563, 34680), (9928, 33405), (11135, 29784), (11560, 28689), (12410, 26724), (13362, 24820), (14892, 22270), (15720, 21097), (17340, 19126), (17816, 18615)]