248299320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 766713600

約数和(自身を除く): 518414280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 89, 120, 134, 178, 201, 267, 268, 335, 347, 356, 402, 445, 534, 536, 670, 694, 712, 804, 890, 1005, 1041, 1068, 1335, 1340, 1388, 1608, 1735, 1780, 2010, 2082, 2136, 2670, 2680, 2776, 3470, 3560, 4020, 4164, 5205, 5340, 5963, 6940, 8040, 8328, 10410, 10680, 11926, 13880, 17889, 20820, 23249, 23852, 29815, 30883, 35778, 41640, 46498, 47704, 59630, 61766, 69747, 71556, 89445, 92649, 92996, 116245, 119260, 123532, 139494, 143112, 154415, 178890, 185298, 185992, 232490, 238520, 247064, 278988, 308830, 348735, 357780, 370596, 463245, 464980, 557976, 617660, 697470, 715560, 741192, 926490, 929960, 1235320, 1394940, 1852980, 2069161, 2789880, 3705960, 4138322, 6207483, 8276644, 10345805, 12414966, 16553288, 20691610, 24829932, 31037415, 41383220, 49659864, 62074830, 82766440, 124149660, 248299320]

約数ペア:

[(1, 248299320), (2, 124149660), (3, 82766440), (4, 62074830), (5, 49659864), (6, 41383220), (8, 31037415), (10, 24829932), (12, 20691610), (15, 16553288), (20, 12414966), (24, 10345805), (30, 8276644), (40, 6207483), (60, 4138322), (67, 3705960), (89, 2789880), (120, 2069161), (134, 1852980), (178, 1394940), (201, 1235320), (267, 929960), (268, 926490), (335, 741192), (347, 715560), (356, 697470), (402, 617660), (445, 557976), (534, 464980), (536, 463245), (670, 370596), (694, 357780), (712, 348735), (804, 308830), (890, 278988), (1005, 247064), (1041, 238520), (1068, 232490), (1335, 185992), (1340, 185298), (1388, 178890), (1608, 154415), (1735, 143112), (1780, 139494), (2010, 123532), (2082, 119260), (2136, 116245), (2670, 92996), (2680, 92649), (2776, 89445), (3470, 71556), (3560, 69747), (4020, 61766), (4164, 59630), (5205, 47704), (5340, 46498), (5963, 41640), (6940, 35778), (8040, 30883), (8328, 29815), (10410, 23852), (10680, 23249), (11926, 20820), (13880, 17889)]