310081800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 1145016000

約数和(自身を除く): 834934200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 53, 56, 60, 70, 75, 84, 98, 100, 105, 106, 120, 140, 147, 150, 159, 168, 175, 196, 199, 200, 210, 212, 245, 265, 280, 294, 300, 318, 350, 371, 392, 398, 420, 424, 490, 525, 530, 588, 597, 600, 636, 700, 735, 742, 795, 796, 840, 980, 995, 1050, 1060, 1113, 1176, 1194, 1225, 1272, 1325, 1393, 1400, 1470, 1484, 1590, 1592, 1855, 1960, 1990, 2100, 2120, 2226, 2388, 2450, 2597, 2650, 2786, 2940, 2968, 2985, 3180, 3675, 3710, 3975, 3980, 4179, 4200, 4452, 4776, 4900, 4975, 5194, 5300, 5565, 5572, 5880, 5970, 6360, 6965, 7350, 7420, 7791, 7950, 7960, 8358, 8904, 9275, 9751, 9800, 9950, 10388, 10547, 10600, 11130, 11144, 11940, 12985, 13930, 14700, 14840, 14925, 15582, 15900, 16716, 18550, 19502, 19900, 20776, 20895, 21094, 22260, 23880, 25970, 27825, 27860, 29253, 29400, 29850, 31164, 31641, 31800, 33432, 34825, 37100, 38955, 39004, 39800, 41790, 42188, 44520, 48755, 51940, 52735, 55650, 55720, 58506, 59700, 62328, 63282, 64925, 69650, 73829, 74200, 77910, 78008, 83580, 84376, 97510, 103880, 104475, 105470, 111300, 117012, 119400, 126564, 129850, 139300, 146265, 147658, 155820, 158205, 167160, 194775, 195020, 208950, 210940, 221487, 222600, 234024, 243775, 253128, 259700, 263675, 278600, 292530, 295316, 311640, 316410, 369145, 389550, 390040, 417900, 421880, 442974, 487550, 516803, 519400, 527350, 585060, 590632, 632820, 731325, 738290, 779100, 791025, 835800, 885948, 975100, 1033606, 1054700, 1107435, 1170120, 1265640, 1462650, 1476580, 1550409, 1558200, 1582050, 1771896, 1845725, 1950200, 2067212, 2109400, 2214870, 2584015, 2925300, 2953160, 3100818, 3164100, 3691450, 4134424, 4429740, 5168030, 5537175, 5850600, 6201636, 6328200, 7382900, 7752045, 8859480, 10336060, 11074350, 12403272, 12920075, 14765800, 15504090, 20672120, 22148700, 25840150, 31008180, 38760225, 44297400, 51680300, 62016360, 77520450, 103360600, 155040900, 310081800]

約数ペア:

[(1, 310081800), (2, 155040900), (3, 103360600), (4, 77520450), (5, 62016360), (6, 51680300), (7, 44297400), (8, 38760225), (10, 31008180), (12, 25840150), (14, 22148700), (15, 20672120), (20, 15504090), (21, 14765800), (24, 12920075), (25, 12403272), (28, 11074350), (30, 10336060), (35, 8859480), (40, 7752045), (42, 7382900), (49, 6328200), (50, 6201636), (53, 5850600), (56, 5537175), (60, 5168030), (70, 4429740), (75, 4134424), (84, 3691450), (98, 3164100), (100, 3100818), (105, 2953160), (106, 2925300), (120, 2584015), (140, 2214870), (147, 2109400), (150, 2067212), (159, 1950200), (168, 1845725), (175, 1771896), (196, 1582050), (199, 1558200), (200, 1550409), (210, 1476580), (212, 1462650), (245, 1265640), (265, 1170120), (280, 1107435), (294, 1054700), (300, 1033606), (318, 975100), (350, 885948), (371, 835800), (392, 791025), (398, 779100), (420, 738290), (424, 731325), (490, 632820), (525, 590632), (530, 585060), (588, 527350), (597, 519400), (600, 516803), (636, 487550), (700, 442974), (735, 421880), (742, 417900), (795, 390040), (796, 389550), (840, 369145), (980, 316410), (995, 311640), (1050, 295316), (1060, 292530), (1113, 278600), (1176, 263675), (1194, 259700), (1225, 253128), (1272, 243775), (1325, 234024), (1393, 222600), (1400, 221487), (1470, 210940), (1484, 208950), (1590, 195020), (1592, 194775), (1855, 167160), (1960, 158205), (1990, 155820), (2100, 147658), (2120, 146265), (2226, 139300), (2388, 129850), (2450, 126564), (2597, 119400), (2650, 117012), (2786, 111300), (2940, 105470), (2968, 104475), (2985, 103880), (3180, 97510), (3675, 84376), (3710, 83580), (3975, 78008), (3980, 77910), (4179, 74200), (4200, 73829), (4452, 69650), (4776, 64925), (4900, 63282), (4975, 62328), (5194, 59700), (5300, 58506), (5565, 55720), (5572, 55650), (5880, 52735), (5970, 51940), (6360, 48755), (6965, 44520), (7350, 42188), (7420, 41790), (7791, 39800), (7950, 39004), (7960, 38955), (8358, 37100), (8904, 34825), (9275, 33432), (9751, 31800), (9800, 31641), (9950, 31164), (10388, 29850), (10547, 29400), (10600, 29253), (11130, 27860), (11144, 27825), (11940, 25970), (12985, 23880), (13930, 22260), (14700, 21094), (14840, 20895), (14925, 20776), (15582, 19900), (15900, 19502), (16716, 18550)]