861362040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1382

約数の個数: 256

約数和(自身を含む): 3268408320

約数和(自身を除く): 2407046280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 73, 77, 84, 88, 105, 110, 120, 132, 140, 146, 154, 165, 168, 210, 219, 220, 231, 264, 280, 292, 308, 330, 365, 385, 420, 438, 440, 462, 511, 584, 616, 660, 730, 770, 803, 840, 876, 924, 1022, 1095, 1155, 1277, 1320, 1460, 1533, 1540, 1606, 1752, 1848, 2044, 2190, 2310, 2409, 2554, 2555, 2920, 3066, 3080, 3212, 3831, 4015, 4088, 4380, 4620, 4818, 5108, 5110, 5621, 6132, 6385, 6424, 7662, 7665, 8030, 8760, 8939, 9240, 9636, 10216, 10220, 11242, 12045, 12264, 12770, 14047, 15324, 15330, 16060, 16863, 17878, 19155, 19272, 20440, 22484, 24090, 25540, 26817, 28094, 28105, 30648, 30660, 32120, 33726, 35756, 38310, 42141, 44695, 44968, 48180, 51080, 53634, 56188, 56210, 61320, 67452, 70235, 71512, 76620, 84282, 84315, 89390, 93221, 96360, 98329, 107268, 112376, 112420, 134085, 134904, 140470, 153240, 168564, 168630, 178780, 186442, 196658, 210705, 214536, 224840, 268170, 279663, 280940, 294987, 337128, 337260, 357560, 372884, 393316, 421410, 466105, 491645, 536340, 559326, 561880, 589974, 652547, 674520, 745768, 786632, 842820, 932210, 983290, 1025431, 1072680, 1118652, 1179948, 1305094, 1398315, 1474935, 1685640, 1864420, 1957641, 1966580, 2050862, 2237304, 2359896, 2610188, 2796630, 2949870, 3076293, 3262735, 3728840, 3915282, 3933160, 4101724, 5127155, 5220376, 5593260, 5899740, 6152586, 6525470, 7178017, 7830564, 8203448, 9788205, 10254310, 11186520, 11799480, 12305172, 13050940, 14356034, 15381465, 15661128, 19576410, 20508620, 21534051, 24610344, 26101880, 28712068, 30762930, 35890085, 39152820, 41017240, 43068102, 57424136, 61525860, 71780170, 78305640, 86136204, 107670255, 123051720, 143560340, 172272408, 215340510, 287120680, 430681020, 861362040]

約数ペア:

[(1, 861362040), (2, 430681020), (3, 287120680), (4, 215340510), (5, 172272408), (6, 143560340), (7, 123051720), (8, 107670255), (10, 86136204), (11, 78305640), (12, 71780170), (14, 61525860), (15, 57424136), (20, 43068102), (21, 41017240), (22, 39152820), (24, 35890085), (28, 30762930), (30, 28712068), (33, 26101880), (35, 24610344), (40, 21534051), (42, 20508620), (44, 19576410), (55, 15661128), (56, 15381465), (60, 14356034), (66, 13050940), (70, 12305172), (73, 11799480), (77, 11186520), (84, 10254310), (88, 9788205), (105, 8203448), (110, 7830564), (120, 7178017), (132, 6525470), (140, 6152586), (146, 5899740), (154, 5593260), (165, 5220376), (168, 5127155), (210, 4101724), (219, 3933160), (220, 3915282), (231, 3728840), (264, 3262735), (280, 3076293), (292, 2949870), (308, 2796630), (330, 2610188), (365, 2359896), (385, 2237304), (420, 2050862), (438, 1966580), (440, 1957641), (462, 1864420), (511, 1685640), (584, 1474935), (616, 1398315), (660, 1305094), (730, 1179948), (770, 1118652), (803, 1072680), (840, 1025431), (876, 983290), (924, 932210), (1022, 842820), (1095, 786632), (1155, 745768), (1277, 674520), (1320, 652547), (1460, 589974), (1533, 561880), (1540, 559326), (1606, 536340), (1752, 491645), (1848, 466105), (2044, 421410), (2190, 393316), (2310, 372884), (2409, 357560), (2554, 337260), (2555, 337128), (2920, 294987), (3066, 280940), (3080, 279663), (3212, 268170), (3831, 224840), (4015, 214536), (4088, 210705), (4380, 196658), (4620, 186442), (4818, 178780), (5108, 168630), (5110, 168564), (5621, 153240), (6132, 140470), (6385, 134904), (6424, 134085), (7662, 112420), (7665, 112376), (8030, 107268), (8760, 98329), (8939, 96360), (9240, 93221), (9636, 89390), (10216, 84315), (10220, 84282), (11242, 76620), (12045, 71512), (12264, 70235), (12770, 67452), (14047, 61320), (15324, 56210), (15330, 56188), (16060, 53634), (16863, 51080), (17878, 48180), (19155, 44968), (19272, 44695), (20440, 42141), (22484, 38310), (24090, 35756), (25540, 33726), (26817, 32120), (28094, 30660), (28105, 30648)]