305207700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1079930880

約数和(自身を除く): 774723180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 71, 75, 84, 89, 92, 100, 105, 115, 138, 140, 142, 150, 161, 175, 178, 210, 213, 230, 267, 276, 284, 300, 322, 345, 350, 355, 356, 420, 426, 445, 460, 483, 497, 525, 534, 575, 623, 644, 690, 700, 710, 805, 852, 890, 966, 994, 1050, 1065, 1068, 1150, 1246, 1335, 1380, 1420, 1491, 1610, 1633, 1725, 1775, 1780, 1869, 1932, 1988, 2047, 2100, 2130, 2225, 2300, 2415, 2485, 2492, 2670, 2982, 3115, 3220, 3266, 3450, 3550, 3738, 4025, 4094, 4260, 4450, 4830, 4899, 4970, 5325, 5340, 5964, 6141, 6230, 6319, 6532, 6675, 6900, 7100, 7455, 7476, 8050, 8165, 8188, 8900, 9345, 9660, 9798, 9940, 10235, 10650, 11431, 12075, 12282, 12425, 12460, 12638, 13350, 14329, 14910, 15575, 16100, 16330, 18690, 18957, 19596, 20470, 21300, 22862, 24150, 24495, 24564, 24850, 25276, 26700, 28658, 29820, 30705, 31150, 31595, 32660, 34293, 37275, 37380, 37914, 40825, 40940, 42987, 44233, 45724, 46725, 48300, 48990, 49700, 51175, 57155, 57316, 61410, 62300, 63190, 68586, 71645, 74550, 75828, 81650, 85974, 88466, 93450, 94785, 97980, 102350, 114310, 122475, 122820, 126380, 132699, 137172, 143290, 145337, 149100, 153525, 157975, 163300, 171465, 171948, 176932, 186900, 189570, 204700, 214935, 221165, 228620, 244950, 265398, 285775, 286580, 290674, 307050, 315950, 342930, 358225, 379140, 429870, 436011, 442330, 473925, 489900, 530796, 571550, 581348, 614100, 631900, 663495, 685860, 716450, 726685, 857325, 859740, 872022, 884660, 947850, 1017359, 1074675, 1105825, 1143100, 1326990, 1432900, 1453370, 1714650, 1744044, 1895700, 2034718, 2149350, 2180055, 2211650, 2653980, 2906740, 3052077, 3317475, 3429300, 3633425, 4069436, 4298700, 4360110, 4423300, 5086795, 6104154, 6634950, 7266850, 8720220, 10173590, 10900275, 12208308, 13269900, 14533700, 15260385, 20347180, 21800550, 25433975, 30520770, 43601100, 50867950, 61041540, 76301925, 101735900, 152603850, 305207700]

約数ペア:

[(1, 305207700), (2, 152603850), (3, 101735900), (4, 76301925), (5, 61041540), (6, 50867950), (7, 43601100), (10, 30520770), (12, 25433975), (14, 21800550), (15, 20347180), (20, 15260385), (21, 14533700), (23, 13269900), (25, 12208308), (28, 10900275), (30, 10173590), (35, 8720220), (42, 7266850), (46, 6634950), (50, 6104154), (60, 5086795), (69, 4423300), (70, 4360110), (71, 4298700), (75, 4069436), (84, 3633425), (89, 3429300), (92, 3317475), (100, 3052077), (105, 2906740), (115, 2653980), (138, 2211650), (140, 2180055), (142, 2149350), (150, 2034718), (161, 1895700), (175, 1744044), (178, 1714650), (210, 1453370), (213, 1432900), (230, 1326990), (267, 1143100), (276, 1105825), (284, 1074675), (300, 1017359), (322, 947850), (345, 884660), (350, 872022), (355, 859740), (356, 857325), (420, 726685), (426, 716450), (445, 685860), (460, 663495), (483, 631900), (497, 614100), (525, 581348), (534, 571550), (575, 530796), (623, 489900), (644, 473925), (690, 442330), (700, 436011), (710, 429870), (805, 379140), (852, 358225), (890, 342930), (966, 315950), (994, 307050), (1050, 290674), (1065, 286580), (1068, 285775), (1150, 265398), (1246, 244950), (1335, 228620), (1380, 221165), (1420, 214935), (1491, 204700), (1610, 189570), (1633, 186900), (1725, 176932), (1775, 171948), (1780, 171465), (1869, 163300), (1932, 157975), (1988, 153525), (2047, 149100), (2100, 145337), (2130, 143290), (2225, 137172), (2300, 132699), (2415, 126380), (2485, 122820), (2492, 122475), (2670, 114310), (2982, 102350), (3115, 97980), (3220, 94785), (3266, 93450), (3450, 88466), (3550, 85974), (3738, 81650), (4025, 75828), (4094, 74550), (4260, 71645), (4450, 68586), (4830, 63190), (4899, 62300), (4970, 61410), (5325, 57316), (5340, 57155), (5964, 51175), (6141, 49700), (6230, 48990), (6319, 48300), (6532, 46725), (6675, 45724), (6900, 44233), (7100, 42987), (7455, 40940), (7476, 40825), (8050, 37914), (8165, 37380), (8188, 37275), (8900, 34293), (9345, 32660), (9660, 31595), (9798, 31150), (9940, 30705), (10235, 29820), (10650, 28658), (11431, 26700), (12075, 25276), (12282, 24850), (12425, 24564), (12460, 24495), (12638, 24150), (13350, 22862), (14329, 21300), (14910, 20470), (15575, 19596), (16100, 18957), (16330, 18690)]