240901440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 224

約数和(自身を含む): 836371200

約数和(自身を除く): 595469760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 192, 194, 195, 199, 208, 240, 260, 291, 312, 320, 388, 390, 398, 416, 480, 485, 520, 582, 597, 624, 776, 780, 796, 832, 960, 970, 995, 1040, 1164, 1194, 1248, 1261, 1455, 1552, 1560, 1592, 1940, 1990, 2080, 2328, 2388, 2496, 2522, 2587, 2910, 2985, 3104, 3120, 3184, 3783, 3880, 3980, 4160, 4656, 4776, 5044, 5174, 5820, 5970, 6208, 6240, 6305, 6368, 7566, 7760, 7761, 7960, 9312, 9552, 10088, 10348, 11640, 11940, 12480, 12610, 12736, 12935, 15132, 15520, 15522, 15920, 18624, 18915, 19104, 19303, 20176, 20696, 23280, 23880, 25220, 25870, 30264, 31040, 31044, 31840, 37830, 38208, 38606, 38805, 40352, 41392, 46560, 47760, 50440, 51740, 57909, 60528, 62088, 63680, 75660, 77212, 77610, 80704, 82784, 93120, 95520, 96515, 100880, 103480, 115818, 121056, 124176, 151320, 154424, 155220, 165568, 191040, 193030, 201760, 206960, 231636, 242112, 248352, 250939, 289545, 302640, 308848, 310440, 386060, 403520, 413920, 463272, 496704, 501878, 579090, 605280, 617696, 620880, 752817, 772120, 827840, 926544, 1003756, 1158180, 1210560, 1235392, 1241760, 1254695, 1505634, 1544240, 1853088, 2007512, 2316360, 2483520, 2509390, 3011268, 3088480, 3706176, 3764085, 4015024, 4632720, 5018780, 6022536, 6176960, 7528170, 8030048, 9265440, 10037560, 12045072, 15056340, 16060096, 18530880, 20075120, 24090144, 30112680, 40150240, 48180288, 60225360, 80300480, 120450720, 240901440]

約数ペア:

[(1, 240901440), (2, 120450720), (3, 80300480), (4, 60225360), (5, 48180288), (6, 40150240), (8, 30112680), (10, 24090144), (12, 20075120), (13, 18530880), (15, 16060096), (16, 15056340), (20, 12045072), (24, 10037560), (26, 9265440), (30, 8030048), (32, 7528170), (39, 6176960), (40, 6022536), (48, 5018780), (52, 4632720), (60, 4015024), (64, 3764085), (65, 3706176), (78, 3088480), (80, 3011268), (96, 2509390), (97, 2483520), (104, 2316360), (120, 2007512), (130, 1853088), (156, 1544240), (160, 1505634), (192, 1254695), (194, 1241760), (195, 1235392), (199, 1210560), (208, 1158180), (240, 1003756), (260, 926544), (291, 827840), (312, 772120), (320, 752817), (388, 620880), (390, 617696), (398, 605280), (416, 579090), (480, 501878), (485, 496704), (520, 463272), (582, 413920), (597, 403520), (624, 386060), (776, 310440), (780, 308848), (796, 302640), (832, 289545), (960, 250939), (970, 248352), (995, 242112), (1040, 231636), (1164, 206960), (1194, 201760), (1248, 193030), (1261, 191040), (1455, 165568), (1552, 155220), (1560, 154424), (1592, 151320), (1940, 124176), (1990, 121056), (2080, 115818), (2328, 103480), (2388, 100880), (2496, 96515), (2522, 95520), (2587, 93120), (2910, 82784), (2985, 80704), (3104, 77610), (3120, 77212), (3184, 75660), (3783, 63680), (3880, 62088), (3980, 60528), (4160, 57909), (4656, 51740), (4776, 50440), (5044, 47760), (5174, 46560), (5820, 41392), (5970, 40352), (6208, 38805), (6240, 38606), (6305, 38208), (6368, 37830), (7566, 31840), (7760, 31044), (7761, 31040), (7960, 30264), (9312, 25870), (9552, 25220), (10088, 23880), (10348, 23280), (11640, 20696), (11940, 20176), (12480, 19303), (12610, 19104), (12736, 18915), (12935, 18624), (15132, 15920), (15520, 15522)]