1820792280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{599}}^1$

素因数の和:1033

約数の個数: 128

約数和(自身を含む): 5562432000

約数和(自身を除く): 3741639720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 347, 365, 438, 584, 599, 694, 730, 876, 1041, 1095, 1198, 1388, 1460, 1735, 1752, 1797, 2082, 2190, 2396, 2776, 2920, 2995, 3470, 3594, 4164, 4380, 4792, 5205, 5990, 6940, 7188, 8328, 8760, 8985, 10410, 11980, 13880, 14376, 17970, 20820, 23960, 25331, 35940, 41640, 43727, 50662, 71880, 75993, 87454, 101324, 126655, 131181, 151986, 174908, 202648, 207853, 218635, 253310, 262362, 303972, 349816, 379965, 415706, 437270, 506620, 524724, 607944, 623559, 655905, 759930, 831412, 874540, 1013240, 1039265, 1049448, 1247118, 1311810, 1519860, 1662824, 1749080, 2078530, 2494236, 2623620, 3039720, 3117795, 4157060, 4988472, 5247240, 6235590, 8314120, 12471180, 15173269, 24942360, 30346538, 45519807, 60693076, 75866345, 91039614, 121386152, 151732690, 182079228, 227599035, 303465380, 364158456, 455198070, 606930760, 910396140, 1820792280]

約数ペア:

[(1, 1820792280), (2, 910396140), (3, 606930760), (4, 455198070), (5, 364158456), (6, 303465380), (8, 227599035), (10, 182079228), (12, 151732690), (15, 121386152), (20, 91039614), (24, 75866345), (30, 60693076), (40, 45519807), (60, 30346538), (73, 24942360), (120, 15173269), (146, 12471180), (219, 8314120), (292, 6235590), (347, 5247240), (365, 4988472), (438, 4157060), (584, 3117795), (599, 3039720), (694, 2623620), (730, 2494236), (876, 2078530), (1041, 1749080), (1095, 1662824), (1198, 1519860), (1388, 1311810), (1460, 1247118), (1735, 1049448), (1752, 1039265), (1797, 1013240), (2082, 874540), (2190, 831412), (2396, 759930), (2776, 655905), (2920, 623559), (2995, 607944), (3470, 524724), (3594, 506620), (4164, 437270), (4380, 415706), (4792, 379965), (5205, 349816), (5990, 303972), (6940, 262362), (7188, 253310), (8328, 218635), (8760, 207853), (8985, 202648), (10410, 174908), (11980, 151986), (13880, 131181), (14376, 126655), (17970, 101324), (20820, 87454), (23960, 75993), (25331, 71880), (35940, 50662), (41640, 43727)]