273970480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 771379200

約数和(自身を除く): 497408720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 140, 161, 178, 184, 230, 239, 280, 322, 356, 368, 445, 460, 478, 560, 623, 644, 712, 805, 890, 920, 956, 1195, 1246, 1288, 1424, 1610, 1673, 1780, 1840, 1912, 2047, 2390, 2492, 2576, 3115, 3220, 3346, 3560, 3824, 4094, 4780, 4984, 5497, 6230, 6440, 6692, 7120, 8188, 8365, 9560, 9968, 10235, 10994, 12460, 12880, 13384, 14329, 16376, 16730, 19120, 20470, 21271, 21988, 24920, 26768, 27485, 28658, 32752, 33460, 38479, 40940, 42542, 43976, 49840, 54970, 57316, 66920, 71645, 76958, 81880, 85084, 87952, 106355, 109940, 114632, 133840, 143290, 148897, 153916, 163760, 170168, 192395, 212710, 219880, 229264, 286580, 297794, 307832, 340336, 384790, 425420, 439760, 489233, 573160, 595588, 615664, 744485, 769580, 850840, 978466, 1146320, 1191176, 1488970, 1539160, 1701680, 1956932, 2382352, 2446165, 2977940, 3078320, 3424631, 3913864, 4892330, 5955880, 6849262, 7827728, 9784660, 11911760, 13698524, 17123155, 19569320, 27397048, 34246310, 39138640, 54794096, 68492620, 136985240, 273970480]

約数ペア:

[(1, 273970480), (2, 136985240), (4, 68492620), (5, 54794096), (7, 39138640), (8, 34246310), (10, 27397048), (14, 19569320), (16, 17123155), (20, 13698524), (23, 11911760), (28, 9784660), (35, 7827728), (40, 6849262), (46, 5955880), (56, 4892330), (70, 3913864), (80, 3424631), (89, 3078320), (92, 2977940), (112, 2446165), (115, 2382352), (140, 1956932), (161, 1701680), (178, 1539160), (184, 1488970), (230, 1191176), (239, 1146320), (280, 978466), (322, 850840), (356, 769580), (368, 744485), (445, 615664), (460, 595588), (478, 573160), (560, 489233), (623, 439760), (644, 425420), (712, 384790), (805, 340336), (890, 307832), (920, 297794), (956, 286580), (1195, 229264), (1246, 219880), (1288, 212710), (1424, 192395), (1610, 170168), (1673, 163760), (1780, 153916), (1840, 148897), (1912, 143290), (2047, 133840), (2390, 114632), (2492, 109940), (2576, 106355), (3115, 87952), (3220, 85084), (3346, 81880), (3560, 76958), (3824, 71645), (4094, 66920), (4780, 57316), (4984, 54970), (5497, 49840), (6230, 43976), (6440, 42542), (6692, 40940), (7120, 38479), (8188, 33460), (8365, 32752), (9560, 28658), (9968, 27485), (10235, 26768), (10994, 24920), (12460, 21988), (12880, 21271), (13384, 20470), (14329, 19120), (16376, 16730)]