248992380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:607

約数の個数: 288

約数和(自身を含む): 965712384

約数和(自身を除く): 716720004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 563, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 972, 1053, 1092, 1126, 1134, 1170, 1215, 1260, 1365, 1404, 1620, 1638, 1689, 1701, 1755, 1820, 1890, 2106, 2252, 2268, 2340, 2430, 2457, 2730, 2815, 2835, 3159, 3276, 3378, 3402, 3510, 3780, 3941, 4095, 4212, 4860, 4914, 5067, 5265, 5460, 5630, 5670, 6318, 6756, 6804, 7020, 7319, 7371, 7882, 8190, 8445, 8505, 9828, 10134, 10530, 11260, 11340, 11823, 12285, 12636, 14638, 14742, 15201, 15764, 15795, 16380, 16890, 17010, 19705, 20268, 21060, 21957, 22113, 23646, 24570, 25335, 29276, 29484, 30402, 31590, 33780, 34020, 35469, 36595, 36855, 39410, 43914, 44226, 45603, 47292, 49140, 50670, 51233, 59115, 60804, 63180, 65871, 70938, 73190, 73710, 76005, 78820, 87828, 88452, 91206, 101340, 102466, 106407, 109785, 110565, 118230, 131742, 136809, 141876, 146380, 147420, 152010, 153699, 177345, 182412, 197613, 204932, 212814, 219570, 221130, 228015, 236460, 256165, 263484, 273618, 304020, 307398, 319221, 329355, 354690, 395226, 425628, 439140, 442260, 456030, 461097, 512330, 532035, 547236, 592839, 614796, 638442, 658710, 684045, 709380, 768495, 790452, 912060, 922194, 957663, 988065, 1024660, 1064070, 1185678, 1276884, 1317420, 1368090, 1383291, 1536990, 1596105, 1778517, 1844388, 1915326, 1976130, 2128140, 2305485, 2371356, 2736180, 2766582, 2964195, 3073980, 3192210, 3557034, 3830652, 3952260, 4149873, 4610970, 4788315, 5533164, 5928390, 6384420, 6916455, 7114068, 8299746, 8892585, 9221940, 9576630, 11856780, 12449619, 13832910, 16599492, 17785170, 19153260, 20749365, 24899238, 27665820, 35570340, 41498730, 49798476, 62248095, 82997460, 124496190, 248992380]

約数ペア:

[(1, 248992380), (2, 124496190), (3, 82997460), (4, 62248095), (5, 49798476), (6, 41498730), (7, 35570340), (9, 27665820), (10, 24899238), (12, 20749365), (13, 19153260), (14, 17785170), (15, 16599492), (18, 13832910), (20, 12449619), (21, 11856780), (26, 9576630), (27, 9221940), (28, 8892585), (30, 8299746), (35, 7114068), (36, 6916455), (39, 6384420), (42, 5928390), (45, 5533164), (52, 4788315), (54, 4610970), (60, 4149873), (63, 3952260), (65, 3830652), (70, 3557034), (78, 3192210), (81, 3073980), (84, 2964195), (90, 2766582), (91, 2736180), (105, 2371356), (108, 2305485), (117, 2128140), (126, 1976130), (130, 1915326), (135, 1844388), (140, 1778517), (156, 1596105), (162, 1536990), (180, 1383291), (182, 1368090), (189, 1317420), (195, 1276884), (210, 1185678), (234, 1064070), (243, 1024660), (252, 988065), (260, 957663), (270, 922194), (273, 912060), (315, 790452), (324, 768495), (351, 709380), (364, 684045), (378, 658710), (390, 638442), (405, 614796), (420, 592839), (455, 547236), (468, 532035), (486, 512330), (540, 461097), (546, 456030), (563, 442260), (567, 439140), (585, 425628), (630, 395226), (702, 354690), (756, 329355), (780, 319221), (810, 307398), (819, 304020), (910, 273618), (945, 263484), (972, 256165), (1053, 236460), (1092, 228015), (1126, 221130), (1134, 219570), (1170, 212814), (1215, 204932), (1260, 197613), (1365, 182412), (1404, 177345), (1620, 153699), (1638, 152010), (1689, 147420), (1701, 146380), (1755, 141876), (1820, 136809), (1890, 131742), (2106, 118230), (2252, 110565), (2268, 109785), (2340, 106407), (2430, 102466), (2457, 101340), (2730, 91206), (2815, 88452), (2835, 87828), (3159, 78820), (3276, 76005), (3378, 73710), (3402, 73190), (3510, 70938), (3780, 65871), (3941, 63180), (4095, 60804), (4212, 59115), (4860, 51233), (4914, 50670), (5067, 49140), (5265, 47292), (5460, 45603), (5630, 44226), (5670, 43914), (6318, 39410), (6756, 36855), (6804, 36595), (7020, 35469), (7319, 34020), (7371, 33780), (7882, 31590), (8190, 30402), (8445, 29484), (8505, 29276), (9828, 25335), (10134, 24570), (10530, 23646), (11260, 22113), (11340, 21957), (11823, 21060), (12285, 20268), (12636, 19705), (14638, 17010), (14742, 16890), (15201, 16380), (15764, 15795)]