254418240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 224

約数和(自身を含む): 852074496

約数和(自身を除く): 597656256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 103, 120, 124, 155, 160, 166, 186, 192, 206, 240, 248, 249, 309, 310, 320, 332, 372, 412, 415, 465, 480, 496, 498, 515, 618, 620, 664, 744, 824, 830, 930, 960, 992, 996, 1030, 1236, 1240, 1245, 1328, 1488, 1545, 1648, 1660, 1860, 1984, 1992, 2060, 2472, 2480, 2490, 2573, 2656, 2976, 3090, 3193, 3296, 3320, 3720, 3984, 4120, 4944, 4960, 4980, 5146, 5312, 5952, 6180, 6386, 6592, 6640, 7440, 7719, 7968, 8240, 8549, 9579, 9888, 9920, 9960, 10292, 12360, 12772, 12865, 13280, 14880, 15438, 15936, 15965, 16480, 17098, 19158, 19776, 19920, 20584, 24720, 25544, 25647, 25730, 26560, 29760, 30876, 31930, 32960, 34196, 38316, 38595, 39840, 41168, 42745, 47895, 49440, 51088, 51294, 51460, 61752, 63860, 68392, 76632, 77190, 79680, 82336, 85490, 95790, 98880, 102176, 102588, 102920, 123504, 127720, 128235, 136784, 153264, 154380, 164672, 170980, 191580, 204352, 205176, 205840, 247008, 255440, 256470, 265019, 273568, 306528, 308760, 341960, 383160, 410352, 411680, 494016, 510880, 512940, 530038, 547136, 613056, 617520, 683920, 766320, 795057, 820704, 823360, 1021760, 1025880, 1060076, 1235040, 1325095, 1367840, 1532640, 1590114, 1641408, 2051760, 2120152, 2470080, 2650190, 2735680, 3065280, 3180228, 3975285, 4103520, 4240304, 5300380, 6360456, 7950570, 8207040, 8480608, 10600760, 12720912, 15901140, 16961216, 21201520, 25441824, 31802280, 42403040, 50883648, 63604560, 84806080, 127209120, 254418240]

約数ペア:

[(1, 254418240), (2, 127209120), (3, 84806080), (4, 63604560), (5, 50883648), (6, 42403040), (8, 31802280), (10, 25441824), (12, 21201520), (15, 16961216), (16, 15901140), (20, 12720912), (24, 10600760), (30, 8480608), (31, 8207040), (32, 7950570), (40, 6360456), (48, 5300380), (60, 4240304), (62, 4103520), (64, 3975285), (80, 3180228), (83, 3065280), (93, 2735680), (96, 2650190), (103, 2470080), (120, 2120152), (124, 2051760), (155, 1641408), (160, 1590114), (166, 1532640), (186, 1367840), (192, 1325095), (206, 1235040), (240, 1060076), (248, 1025880), (249, 1021760), (309, 823360), (310, 820704), (320, 795057), (332, 766320), (372, 683920), (412, 617520), (415, 613056), (465, 547136), (480, 530038), (496, 512940), (498, 510880), (515, 494016), (618, 411680), (620, 410352), (664, 383160), (744, 341960), (824, 308760), (830, 306528), (930, 273568), (960, 265019), (992, 256470), (996, 255440), (1030, 247008), (1236, 205840), (1240, 205176), (1245, 204352), (1328, 191580), (1488, 170980), (1545, 164672), (1648, 154380), (1660, 153264), (1860, 136784), (1984, 128235), (1992, 127720), (2060, 123504), (2472, 102920), (2480, 102588), (2490, 102176), (2573, 98880), (2656, 95790), (2976, 85490), (3090, 82336), (3193, 79680), (3296, 77190), (3320, 76632), (3720, 68392), (3984, 63860), (4120, 61752), (4944, 51460), (4960, 51294), (4980, 51088), (5146, 49440), (5312, 47895), (5952, 42745), (6180, 41168), (6386, 39840), (6592, 38595), (6640, 38316), (7440, 34196), (7719, 32960), (7968, 31930), (8240, 30876), (8549, 29760), (9579, 26560), (9888, 25730), (9920, 25647), (9960, 25544), (10292, 24720), (12360, 20584), (12772, 19920), (12865, 19776), (13280, 19158), (14880, 17098), (15438, 16480), (15936, 15965)]