239746920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 884183040

約数和(自身を除く): 644436120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 103, 105, 119, 120, 136, 140, 163, 168, 170, 204, 206, 210, 238, 255, 280, 309, 326, 340, 357, 408, 412, 420, 476, 489, 510, 515, 595, 618, 652, 680, 714, 721, 815, 824, 840, 952, 978, 1020, 1030, 1141, 1190, 1236, 1304, 1428, 1442, 1545, 1630, 1751, 1785, 1956, 2040, 2060, 2163, 2282, 2380, 2445, 2472, 2771, 2856, 2884, 3090, 3260, 3423, 3502, 3570, 3605, 3912, 4120, 4326, 4564, 4760, 4890, 5253, 5542, 5705, 5768, 6180, 6520, 6846, 7004, 7140, 7210, 8313, 8652, 8755, 9128, 9780, 10506, 10815, 11084, 11410, 12257, 12360, 13692, 13855, 14008, 14280, 14420, 16626, 16789, 17115, 17304, 17510, 19397, 19560, 21012, 21630, 22168, 22820, 24514, 26265, 27384, 27710, 28840, 33252, 33578, 34230, 35020, 36771, 38794, 41565, 42024, 43260, 45640, 49028, 50367, 52530, 55420, 58191, 61285, 66504, 67156, 68460, 70040, 73542, 77588, 83130, 83945, 86520, 96985, 98056, 100734, 105060, 110840, 116382, 117523, 122570, 134312, 136920, 147084, 155176, 166260, 167890, 183855, 193970, 201468, 210120, 232764, 235046, 245140, 251835, 285413, 290955, 294168, 332520, 335780, 352569, 367710, 387940, 402936, 465528, 470092, 490280, 503670, 570826, 581910, 587615, 671560, 705138, 735420, 775880, 856239, 940184, 1007340, 1141652, 1163820, 1175230, 1410276, 1427065, 1470840, 1712478, 1762845, 1997891, 2014680, 2283304, 2327640, 2350460, 2820552, 2854130, 3424956, 3525690, 3995782, 4281195, 4700920, 5708260, 5993673, 6849912, 7051380, 7991564, 8562390, 9989455, 11416520, 11987346, 14102760, 15983128, 17124780, 19978910, 23974692, 29968365, 34249560, 39957820, 47949384, 59936730, 79915640, 119873460, 239746920]

約数ペア:

[(1, 239746920), (2, 119873460), (3, 79915640), (4, 59936730), (5, 47949384), (6, 39957820), (7, 34249560), (8, 29968365), (10, 23974692), (12, 19978910), (14, 17124780), (15, 15983128), (17, 14102760), (20, 11987346), (21, 11416520), (24, 9989455), (28, 8562390), (30, 7991564), (34, 7051380), (35, 6849912), (40, 5993673), (42, 5708260), (51, 4700920), (56, 4281195), (60, 3995782), (68, 3525690), (70, 3424956), (84, 2854130), (85, 2820552), (102, 2350460), (103, 2327640), (105, 2283304), (119, 2014680), (120, 1997891), (136, 1762845), (140, 1712478), (163, 1470840), (168, 1427065), (170, 1410276), (204, 1175230), (206, 1163820), (210, 1141652), (238, 1007340), (255, 940184), (280, 856239), (309, 775880), (326, 735420), (340, 705138), (357, 671560), (408, 587615), (412, 581910), (420, 570826), (476, 503670), (489, 490280), (510, 470092), (515, 465528), (595, 402936), (618, 387940), (652, 367710), (680, 352569), (714, 335780), (721, 332520), (815, 294168), (824, 290955), (840, 285413), (952, 251835), (978, 245140), (1020, 235046), (1030, 232764), (1141, 210120), (1190, 201468), (1236, 193970), (1304, 183855), (1428, 167890), (1442, 166260), (1545, 155176), (1630, 147084), (1751, 136920), (1785, 134312), (1956, 122570), (2040, 117523), (2060, 116382), (2163, 110840), (2282, 105060), (2380, 100734), (2445, 98056), (2472, 96985), (2771, 86520), (2856, 83945), (2884, 83130), (3090, 77588), (3260, 73542), (3423, 70040), (3502, 68460), (3570, 67156), (3605, 66504), (3912, 61285), (4120, 58191), (4326, 55420), (4564, 52530), (4760, 50367), (4890, 49028), (5253, 45640), (5542, 43260), (5705, 42024), (5768, 41565), (6180, 38794), (6520, 36771), (6846, 35020), (7004, 34230), (7140, 33578), (7210, 33252), (8313, 28840), (8652, 27710), (8755, 27384), (9128, 26265), (9780, 24514), (10506, 22820), (10815, 22168), (11084, 21630), (11410, 21012), (12257, 19560), (12360, 19397), (13692, 17510), (13855, 17304), (14008, 17115), (14280, 16789), (14420, 16626)]