245271840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 288

約数和(自身を含む): 878387328

約数和(自身を除く): 633115488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 96, 103, 110, 120, 121, 123, 132, 160, 164, 165, 176, 205, 206, 220, 240, 242, 246, 264, 309, 328, 330, 352, 363, 410, 412, 440, 451, 480, 484, 492, 515, 528, 605, 615, 618, 656, 660, 726, 820, 824, 880, 902, 968, 984, 1030, 1056, 1133, 1210, 1230, 1236, 1312, 1320, 1353, 1452, 1545, 1640, 1648, 1760, 1804, 1815, 1936, 1968, 2060, 2255, 2266, 2420, 2460, 2472, 2640, 2706, 2904, 3090, 3280, 3296, 3399, 3608, 3630, 3872, 3936, 4120, 4223, 4510, 4532, 4840, 4920, 4944, 4961, 5280, 5412, 5665, 5808, 6180, 6560, 6765, 6798, 7216, 7260, 8240, 8446, 9020, 9064, 9680, 9840, 9888, 9922, 10824, 11330, 11616, 12360, 12463, 12669, 13530, 13596, 14432, 14520, 14883, 16480, 16892, 16995, 18040, 18128, 19360, 19680, 19844, 21115, 21648, 22660, 24720, 24805, 24926, 25338, 27060, 27192, 29040, 29766, 33784, 33990, 36080, 36256, 37389, 39688, 42230, 43296, 45320, 46453, 49440, 49610, 49852, 50676, 54120, 54384, 58080, 59532, 62315, 63345, 67568, 67980, 72160, 74415, 74778, 79376, 84460, 90640, 92906, 99220, 99704, 101352, 108240, 108768, 119064, 124630, 126690, 135136, 135960, 139359, 148830, 149556, 158752, 168920, 181280, 185812, 186945, 198440, 199408, 202704, 216480, 232265, 238128, 249260, 253380, 271920, 278718, 297660, 299112, 337840, 371624, 373890, 396880, 398816, 405408, 464530, 476256, 498520, 506760, 510983, 543840, 557436, 595320, 598224, 675680, 696795, 743248, 747780, 793760, 929060, 997040, 1013520, 1021966, 1114872, 1190640, 1196448, 1393590, 1486496, 1495560, 1532949, 1858120, 1994080, 2027040, 2043932, 2229744, 2381280, 2554915, 2787180, 2991120, 3065898, 3716240, 4087864, 4459488, 5109830, 5574360, 5982240, 6131796, 7432480, 7664745, 8175728, 10219660, 11148720, 12263592, 15329490, 16351456, 20439320, 22297440, 24527184, 30658980, 40878640, 49054368, 61317960, 81757280, 122635920, 245271840]

約数ペア:

[(1, 245271840), (2, 122635920), (3, 81757280), (4, 61317960), (5, 49054368), (6, 40878640), (8, 30658980), (10, 24527184), (11, 22297440), (12, 20439320), (15, 16351456), (16, 15329490), (20, 12263592), (22, 11148720), (24, 10219660), (30, 8175728), (32, 7664745), (33, 7432480), (40, 6131796), (41, 5982240), (44, 5574360), (48, 5109830), (55, 4459488), (60, 4087864), (66, 3716240), (80, 3065898), (82, 2991120), (88, 2787180), (96, 2554915), (103, 2381280), (110, 2229744), (120, 2043932), (121, 2027040), (123, 1994080), (132, 1858120), (160, 1532949), (164, 1495560), (165, 1486496), (176, 1393590), (205, 1196448), (206, 1190640), (220, 1114872), (240, 1021966), (242, 1013520), (246, 997040), (264, 929060), (309, 793760), (328, 747780), (330, 743248), (352, 696795), (363, 675680), (410, 598224), (412, 595320), (440, 557436), (451, 543840), (480, 510983), (484, 506760), (492, 498520), (515, 476256), (528, 464530), (605, 405408), (615, 398816), (618, 396880), (656, 373890), (660, 371624), (726, 337840), (820, 299112), (824, 297660), (880, 278718), (902, 271920), (968, 253380), (984, 249260), (1030, 238128), (1056, 232265), (1133, 216480), (1210, 202704), (1230, 199408), (1236, 198440), (1312, 186945), (1320, 185812), (1353, 181280), (1452, 168920), (1545, 158752), (1640, 149556), (1648, 148830), (1760, 139359), (1804, 135960), (1815, 135136), (1936, 126690), (1968, 124630), (2060, 119064), (2255, 108768), (2266, 108240), (2420, 101352), (2460, 99704), (2472, 99220), (2640, 92906), (2706, 90640), (2904, 84460), (3090, 79376), (3280, 74778), (3296, 74415), (3399, 72160), (3608, 67980), (3630, 67568), (3872, 63345), (3936, 62315), (4120, 59532), (4223, 58080), (4510, 54384), (4532, 54120), (4840, 50676), (4920, 49852), (4944, 49610), (4961, 49440), (5280, 46453), (5412, 45320), (5665, 43296), (5808, 42230), (6180, 39688), (6560, 37389), (6765, 36256), (6798, 36080), (7216, 33990), (7260, 33784), (8240, 29766), (8446, 29040), (9020, 27192), (9064, 27060), (9680, 25338), (9840, 24926), (9888, 24805), (9922, 24720), (10824, 22660), (11330, 21648), (11616, 21115), (12360, 19844), (12463, 19680), (12669, 19360), (13530, 18128), (13596, 18040), (14432, 16995), (14520, 16892), (14883, 16480)]