287222880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 192

約数和(自身を含む): 1049061888

約数和(自身を除く): 761839008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 672, 730, 840, 876, 1022, 1095, 1120, 1168, 1171, 1460, 1533, 1680, 1752, 2044, 2190, 2336, 2342, 2555, 2920, 3066, 3360, 3504, 3513, 4088, 4380, 4684, 5110, 5840, 5855, 6132, 7008, 7026, 7665, 8176, 8197, 8760, 9368, 10220, 11680, 11710, 12264, 14052, 15330, 16352, 16394, 17520, 17565, 18736, 20440, 23420, 24528, 24591, 28104, 30660, 32788, 35040, 35130, 37472, 40880, 40985, 46840, 49056, 49182, 56208, 61320, 65576, 70260, 81760, 81970, 85483, 93680, 98364, 112416, 122640, 122955, 131152, 140520, 163940, 170966, 187360, 196728, 245280, 245910, 256449, 262304, 281040, 327880, 341932, 393456, 427415, 491820, 512898, 562080, 598381, 655760, 683864, 786912, 854830, 983640, 1025796, 1196762, 1282245, 1311520, 1367728, 1709660, 1795143, 1967280, 2051592, 2393524, 2564490, 2735456, 2991905, 3419320, 3590286, 3934560, 4103184, 4787048, 5128980, 5983810, 6838640, 7180572, 8206368, 8975715, 9574096, 10257960, 11967620, 13677280, 14361144, 17951430, 19148192, 20515920, 23935240, 28722288, 35902860, 41031840, 47870480, 57444576, 71805720, 95740960, 143611440, 287222880]

約数ペア:

[(1, 287222880), (2, 143611440), (3, 95740960), (4, 71805720), (5, 57444576), (6, 47870480), (7, 41031840), (8, 35902860), (10, 28722288), (12, 23935240), (14, 20515920), (15, 19148192), (16, 17951430), (20, 14361144), (21, 13677280), (24, 11967620), (28, 10257960), (30, 9574096), (32, 8975715), (35, 8206368), (40, 7180572), (42, 6838640), (48, 5983810), (56, 5128980), (60, 4787048), (70, 4103184), (73, 3934560), (80, 3590286), (84, 3419320), (96, 2991905), (105, 2735456), (112, 2564490), (120, 2393524), (140, 2051592), (146, 1967280), (160, 1795143), (168, 1709660), (210, 1367728), (219, 1311520), (224, 1282245), (240, 1196762), (280, 1025796), (292, 983640), (336, 854830), (365, 786912), (420, 683864), (438, 655760), (480, 598381), (511, 562080), (560, 512898), (584, 491820), (672, 427415), (730, 393456), (840, 341932), (876, 327880), (1022, 281040), (1095, 262304), (1120, 256449), (1168, 245910), (1171, 245280), (1460, 196728), (1533, 187360), (1680, 170966), (1752, 163940), (2044, 140520), (2190, 131152), (2336, 122955), (2342, 122640), (2555, 112416), (2920, 98364), (3066, 93680), (3360, 85483), (3504, 81970), (3513, 81760), (4088, 70260), (4380, 65576), (4684, 61320), (5110, 56208), (5840, 49182), (5855, 49056), (6132, 46840), (7008, 40985), (7026, 40880), (7665, 37472), (8176, 35130), (8197, 35040), (8760, 32788), (9368, 30660), (10220, 28104), (11680, 24591), (11710, 24528), (12264, 23420), (14052, 20440), (15330, 18736), (16352, 17565), (16394, 17520)]