289224180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1052932608

約数和(自身を除く): 763708428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 61, 63, 70, 71, 84, 90, 105, 106, 122, 126, 140, 142, 159, 180, 183, 210, 212, 213, 244, 252, 265, 284, 305, 315, 318, 355, 366, 371, 420, 426, 427, 477, 497, 530, 549, 610, 630, 636, 639, 710, 732, 742, 795, 852, 854, 915, 954, 994, 1060, 1065, 1098, 1113, 1220, 1260, 1278, 1281, 1420, 1484, 1491, 1590, 1708, 1830, 1855, 1908, 1988, 2130, 2135, 2196, 2226, 2385, 2485, 2556, 2562, 2745, 2982, 3180, 3195, 3233, 3339, 3660, 3710, 3763, 3843, 4260, 4270, 4331, 4452, 4473, 4770, 4970, 5124, 5490, 5565, 5964, 6390, 6405, 6466, 6678, 7420, 7455, 7526, 7686, 8540, 8662, 8946, 9540, 9699, 9940, 10980, 11130, 11289, 12780, 12810, 12932, 12993, 13356, 14910, 15052, 15372, 16165, 16695, 17324, 17892, 18815, 19215, 19398, 21655, 22260, 22365, 22578, 22631, 25620, 25986, 26341, 29097, 29820, 30317, 32330, 33390, 33867, 37630, 38430, 38796, 38979, 43310, 44730, 45156, 45262, 48495, 51972, 52682, 56445, 58194, 60634, 64660, 64965, 66780, 67734, 67893, 75260, 76860, 77958, 79023, 86620, 89460, 90524, 90951, 96990, 105364, 112890, 113155, 116388, 121268, 129930, 131705, 135468, 135786, 145485, 151585, 155916, 158046, 169335, 181902, 193980, 194895, 203679, 225780, 226310, 229543, 237069, 259860, 263410, 271572, 272853, 290970, 303170, 316092, 338670, 339465, 363804, 389790, 395115, 407358, 452620, 454755, 459086, 474138, 526820, 545706, 581940, 606340, 677340, 678930, 688629, 779580, 790230, 814716, 909510, 918172, 948276, 1018395, 1091412, 1147715, 1185345, 1357860, 1364265, 1377258, 1580460, 1606801, 1819020, 2036790, 2065887, 2295430, 2370690, 2728530, 2754516, 3213602, 3443145, 4073580, 4131774, 4590860, 4741380, 4820403, 5457060, 6427204, 6886290, 8034005, 8263548, 9640806, 10329435, 13772580, 14461209, 16068010, 19281612, 20658870, 24102015, 28922418, 32136020, 41317740, 48204030, 57844836, 72306045, 96408060, 144612090, 289224180]

約数ペア:

[(1, 289224180), (2, 144612090), (3, 96408060), (4, 72306045), (5, 57844836), (6, 48204030), (7, 41317740), (9, 32136020), (10, 28922418), (12, 24102015), (14, 20658870), (15, 19281612), (18, 16068010), (20, 14461209), (21, 13772580), (28, 10329435), (30, 9640806), (35, 8263548), (36, 8034005), (42, 6886290), (45, 6427204), (53, 5457060), (60, 4820403), (61, 4741380), (63, 4590860), (70, 4131774), (71, 4073580), (84, 3443145), (90, 3213602), (105, 2754516), (106, 2728530), (122, 2370690), (126, 2295430), (140, 2065887), (142, 2036790), (159, 1819020), (180, 1606801), (183, 1580460), (210, 1377258), (212, 1364265), (213, 1357860), (244, 1185345), (252, 1147715), (265, 1091412), (284, 1018395), (305, 948276), (315, 918172), (318, 909510), (355, 814716), (366, 790230), (371, 779580), (420, 688629), (426, 678930), (427, 677340), (477, 606340), (497, 581940), (530, 545706), (549, 526820), (610, 474138), (630, 459086), (636, 454755), (639, 452620), (710, 407358), (732, 395115), (742, 389790), (795, 363804), (852, 339465), (854, 338670), (915, 316092), (954, 303170), (994, 290970), (1060, 272853), (1065, 271572), (1098, 263410), (1113, 259860), (1220, 237069), (1260, 229543), (1278, 226310), (1281, 225780), (1420, 203679), (1484, 194895), (1491, 193980), (1590, 181902), (1708, 169335), (1830, 158046), (1855, 155916), (1908, 151585), (1988, 145485), (2130, 135786), (2135, 135468), (2196, 131705), (2226, 129930), (2385, 121268), (2485, 116388), (2556, 113155), (2562, 112890), (2745, 105364), (2982, 96990), (3180, 90951), (3195, 90524), (3233, 89460), (3339, 86620), (3660, 79023), (3710, 77958), (3763, 76860), (3843, 75260), (4260, 67893), (4270, 67734), (4331, 66780), (4452, 64965), (4473, 64660), (4770, 60634), (4970, 58194), (5124, 56445), (5490, 52682), (5565, 51972), (5964, 48495), (6390, 45262), (6405, 45156), (6466, 44730), (6678, 43310), (7420, 38979), (7455, 38796), (7526, 38430), (7686, 37630), (8540, 33867), (8662, 33390), (8946, 32330), (9540, 30317), (9699, 29820), (9940, 29097), (10980, 26341), (11130, 25986), (11289, 25620), (12780, 22631), (12810, 22578), (12932, 22365), (12993, 22260), (13356, 21655), (14910, 19398), (15052, 19215), (15372, 18815), (16165, 17892), (16695, 17324)]