289609560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 1026432000

約数和(自身を除く): 736822440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 89, 90, 92, 108, 115, 120, 131, 135, 138, 178, 180, 184, 207, 216, 230, 262, 267, 270, 276, 345, 356, 360, 393, 414, 445, 460, 524, 534, 540, 552, 621, 655, 690, 712, 786, 801, 828, 890, 920, 1035, 1048, 1068, 1080, 1179, 1242, 1310, 1335, 1380, 1572, 1602, 1656, 1780, 1965, 2047, 2070, 2136, 2358, 2403, 2484, 2620, 2670, 2760, 3013, 3105, 3144, 3204, 3537, 3560, 3930, 4005, 4094, 4140, 4716, 4806, 4968, 5240, 5340, 5895, 6026, 6141, 6210, 6408, 7074, 7860, 8010, 8188, 8280, 9039, 9432, 9612, 10235, 10680, 11659, 11790, 12015, 12052, 12282, 12420, 14148, 15065, 15720, 16020, 16376, 17685, 18078, 18423, 19224, 20470, 23318, 23580, 24030, 24104, 24564, 24840, 27117, 28296, 30130, 30705, 32040, 34977, 35370, 36156, 36846, 40940, 45195, 46636, 47160, 48060, 49128, 54234, 55269, 58295, 60260, 61410, 69954, 70740, 72312, 73692, 81351, 81880, 90390, 92115, 93272, 96120, 104931, 108468, 110538, 116590, 120520, 122820, 135585, 139908, 141480, 147384, 162702, 174885, 180780, 184230, 209862, 216936, 221076, 233180, 245640, 268157, 271170, 276345, 279816, 314793, 325404, 349770, 361560, 368460, 406755, 419724, 442152, 466360, 524655, 536314, 542340, 552690, 629586, 650808, 699540, 736920, 804471, 813510, 839448, 1049310, 1072628, 1084680, 1105380, 1259172, 1340785, 1399080, 1573965, 1608942, 1627020, 2098620, 2145256, 2210760, 2413413, 2518344, 2681570, 3147930, 3217884, 3254040, 4022355, 4197240, 4826826, 5363140, 6295860, 6435768, 7240239, 8044710, 9653652, 10726280, 12067065, 12591720, 14480478, 16089420, 19307304, 24134130, 28960956, 32178840, 36201195, 48268260, 57921912, 72402390, 96536520, 144804780, 289609560]

約数ペア:

[(1, 289609560), (2, 144804780), (3, 96536520), (4, 72402390), (5, 57921912), (6, 48268260), (8, 36201195), (9, 32178840), (10, 28960956), (12, 24134130), (15, 19307304), (18, 16089420), (20, 14480478), (23, 12591720), (24, 12067065), (27, 10726280), (30, 9653652), (36, 8044710), (40, 7240239), (45, 6435768), (46, 6295860), (54, 5363140), (60, 4826826), (69, 4197240), (72, 4022355), (89, 3254040), (90, 3217884), (92, 3147930), (108, 2681570), (115, 2518344), (120, 2413413), (131, 2210760), (135, 2145256), (138, 2098620), (178, 1627020), (180, 1608942), (184, 1573965), (207, 1399080), (216, 1340785), (230, 1259172), (262, 1105380), (267, 1084680), (270, 1072628), (276, 1049310), (345, 839448), (356, 813510), (360, 804471), (393, 736920), (414, 699540), (445, 650808), (460, 629586), (524, 552690), (534, 542340), (540, 536314), (552, 524655), (621, 466360), (655, 442152), (690, 419724), (712, 406755), (786, 368460), (801, 361560), (828, 349770), (890, 325404), (920, 314793), (1035, 279816), (1048, 276345), (1068, 271170), (1080, 268157), (1179, 245640), (1242, 233180), (1310, 221076), (1335, 216936), (1380, 209862), (1572, 184230), (1602, 180780), (1656, 174885), (1780, 162702), (1965, 147384), (2047, 141480), (2070, 139908), (2136, 135585), (2358, 122820), (2403, 120520), (2484, 116590), (2620, 110538), (2670, 108468), (2760, 104931), (3013, 96120), (3105, 93272), (3144, 92115), (3204, 90390), (3537, 81880), (3560, 81351), (3930, 73692), (4005, 72312), (4094, 70740), (4140, 69954), (4716, 61410), (4806, 60260), (4968, 58295), (5240, 55269), (5340, 54234), (5895, 49128), (6026, 48060), (6141, 47160), (6210, 46636), (6408, 45195), (7074, 40940), (7860, 36846), (8010, 36156), (8188, 35370), (8280, 34977), (9039, 32040), (9432, 30705), (9612, 30130), (10235, 28296), (10680, 27117), (11659, 24840), (11790, 24564), (12015, 24104), (12052, 24030), (12282, 23580), (12420, 23318), (14148, 20470), (15065, 19224), (15720, 18423), (16020, 18078), (16376, 17685)]