240137880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 741657600

約数和(自身を除く): 501519720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 79, 120, 146, 158, 219, 237, 292, 316, 347, 365, 395, 438, 474, 584, 632, 694, 730, 790, 876, 948, 1041, 1095, 1185, 1388, 1460, 1580, 1735, 1752, 1896, 2082, 2190, 2370, 2776, 2920, 3160, 3470, 4164, 4380, 4740, 5205, 5767, 6940, 8328, 8760, 9480, 10410, 11534, 13880, 17301, 20820, 23068, 25331, 27413, 28835, 34602, 41640, 46136, 50662, 54826, 57670, 69204, 75993, 82239, 86505, 101324, 109652, 115340, 126655, 137065, 138408, 151986, 164478, 173010, 202648, 219304, 230680, 253310, 274130, 303972, 328956, 346020, 379965, 411195, 506620, 548260, 607944, 657912, 692040, 759930, 822390, 1013240, 1096520, 1519860, 1644780, 2001149, 3039720, 3289560, 4002298, 6003447, 8004596, 10005745, 12006894, 16009192, 20011490, 24013788, 30017235, 40022980, 48027576, 60034470, 80045960, 120068940, 240137880]

約数ペア:

[(1, 240137880), (2, 120068940), (3, 80045960), (4, 60034470), (5, 48027576), (6, 40022980), (8, 30017235), (10, 24013788), (12, 20011490), (15, 16009192), (20, 12006894), (24, 10005745), (30, 8004596), (40, 6003447), (60, 4002298), (73, 3289560), (79, 3039720), (120, 2001149), (146, 1644780), (158, 1519860), (219, 1096520), (237, 1013240), (292, 822390), (316, 759930), (347, 692040), (365, 657912), (395, 607944), (438, 548260), (474, 506620), (584, 411195), (632, 379965), (694, 346020), (730, 328956), (790, 303972), (876, 274130), (948, 253310), (1041, 230680), (1095, 219304), (1185, 202648), (1388, 173010), (1460, 164478), (1580, 151986), (1735, 138408), (1752, 137065), (1896, 126655), (2082, 115340), (2190, 109652), (2370, 101324), (2776, 86505), (2920, 82239), (3160, 75993), (3470, 69204), (4164, 57670), (4380, 54826), (4740, 50662), (5205, 46136), (5767, 41640), (6940, 34602), (8328, 28835), (8760, 27413), (9480, 25331), (10410, 23068), (11534, 20820), (13880, 17301)]