15075720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 224

約数和(自身を含む): 56661120

約数和(自身を除く): 41585400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 47, 54, 55, 60, 66, 72, 81, 88, 90, 94, 99, 108, 110, 120, 132, 135, 141, 162, 165, 180, 188, 198, 216, 220, 235, 243, 264, 270, 282, 297, 324, 330, 360, 376, 396, 405, 423, 440, 470, 486, 495, 517, 540, 564, 594, 648, 660, 705, 729, 792, 810, 846, 891, 940, 972, 990, 1034, 1080, 1128, 1188, 1215, 1269, 1320, 1410, 1458, 1485, 1551, 1620, 1692, 1782, 1880, 1944, 1980, 2068, 2115, 2376, 2430, 2538, 2585, 2673, 2820, 2916, 2970, 3102, 3240, 3384, 3564, 3645, 3807, 3960, 4136, 4230, 4455, 4653, 4860, 5076, 5170, 5346, 5640, 5832, 5940, 6204, 6345, 7128, 7290, 7614, 7755, 8019, 8460, 8910, 9306, 9720, 10152, 10340, 10692, 11421, 11880, 12408, 12690, 13365, 13959, 14580, 15228, 15510, 16038, 16920, 17820, 18612, 19035, 20680, 21384, 22842, 23265, 25380, 26730, 27918, 29160, 30456, 31020, 32076, 34263, 35640, 37224, 38070, 40095, 41877, 45684, 46530, 50760, 53460, 55836, 57105, 62040, 64152, 68526, 69795, 76140, 80190, 83754, 91368, 93060, 106920, 111672, 114210, 125631, 137052, 139590, 152280, 160380, 167508, 171315, 186120, 209385, 228420, 251262, 274104, 279180, 320760, 335016, 342630, 376893, 418770, 456840, 502524, 558360, 628155, 685260, 753786, 837540, 1005048, 1256310, 1370520, 1507572, 1675080, 1884465, 2512620, 3015144, 3768930, 5025240, 7537860, 15075720]

約数ペア:

[(1, 15075720), (2, 7537860), (3, 5025240), (4, 3768930), (5, 3015144), (6, 2512620), (8, 1884465), (9, 1675080), (10, 1507572), (11, 1370520), (12, 1256310), (15, 1005048), (18, 837540), (20, 753786), (22, 685260), (24, 628155), (27, 558360), (30, 502524), (33, 456840), (36, 418770), (40, 376893), (44, 342630), (45, 335016), (47, 320760), (54, 279180), (55, 274104), (60, 251262), (66, 228420), (72, 209385), (81, 186120), (88, 171315), (90, 167508), (94, 160380), (99, 152280), (108, 139590), (110, 137052), (120, 125631), (132, 114210), (135, 111672), (141, 106920), (162, 93060), (165, 91368), (180, 83754), (188, 80190), (198, 76140), (216, 69795), (220, 68526), (235, 64152), (243, 62040), (264, 57105), (270, 55836), (282, 53460), (297, 50760), (324, 46530), (330, 45684), (360, 41877), (376, 40095), (396, 38070), (405, 37224), (423, 35640), (440, 34263), (470, 32076), (486, 31020), (495, 30456), (517, 29160), (540, 27918), (564, 26730), (594, 25380), (648, 23265), (660, 22842), (705, 21384), (729, 20680), (792, 19035), (810, 18612), (846, 17820), (891, 16920), (940, 16038), (972, 15510), (990, 15228), (1034, 14580), (1080, 13959), (1128, 13365), (1188, 12690), (1215, 12408), (1269, 11880), (1320, 11421), (1410, 10692), (1458, 10340), (1485, 10152), (1551, 9720), (1620, 9306), (1692, 8910), (1782, 8460), (1880, 8019), (1944, 7755), (1980, 7614), (2068, 7290), (2115, 7128), (2376, 6345), (2430, 6204), (2538, 5940), (2585, 5832), (2673, 5640), (2820, 5346), (2916, 5170), (2970, 5076), (3102, 4860), (3240, 4653), (3384, 4455), (3564, 4230), (3645, 4136), (3807, 3960)]