240227640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 256

約数和(自身を含む): 881280000

約数和(自身を除く): 641052360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 509, 513, 540, 552, 570, 621, 684, 690, 760, 828, 855, 874, 920, 1018, 1026, 1035, 1080, 1140, 1242, 1311, 1368, 1380, 1527, 1656, 1710, 1748, 2036, 2052, 2070, 2185, 2280, 2484, 2545, 2565, 2622, 2760, 3054, 3105, 3420, 3496, 3933, 4072, 4104, 4140, 4370, 4581, 4968, 5090, 5130, 5244, 6108, 6210, 6555, 6840, 7635, 7866, 8280, 8740, 9162, 9671, 10180, 10260, 10488, 11707, 11799, 12216, 12420, 13110, 13743, 15270, 15732, 17480, 18324, 19342, 19665, 20360, 20520, 22905, 23414, 23598, 24840, 26220, 27486, 29013, 30540, 31464, 35121, 36648, 38684, 39330, 45810, 46828, 47196, 48355, 52440, 54972, 58026, 58535, 58995, 61080, 68715, 70242, 77368, 78660, 87039, 91620, 93656, 94392, 96710, 105363, 109944, 116052, 117070, 117990, 137430, 140484, 145065, 157320, 174078, 175605, 183240, 193420, 210726, 222433, 232104, 234140, 235980, 261117, 274860, 280968, 290130, 316089, 348156, 351210, 386840, 421452, 435195, 444866, 468280, 471960, 522234, 526815, 549720, 580260, 632178, 667299, 696312, 702420, 842904, 870390, 889732, 1044468, 1053630, 1112165, 1160520, 1264356, 1305585, 1334598, 1404840, 1580445, 1740780, 1779464, 2001897, 2088936, 2107260, 2224330, 2528712, 2611170, 2669196, 3160890, 3336495, 3481560, 4003794, 4214520, 4448660, 5222340, 5338392, 6005691, 6321780, 6672990, 8007588, 8897320, 10009485, 10444680, 12011382, 12643560, 13345980, 16015176, 20018970, 24022764, 26691960, 30028455, 40037940, 48045528, 60056910, 80075880, 120113820, 240227640]

約数ペア:

[(1, 240227640), (2, 120113820), (3, 80075880), (4, 60056910), (5, 48045528), (6, 40037940), (8, 30028455), (9, 26691960), (10, 24022764), (12, 20018970), (15, 16015176), (18, 13345980), (19, 12643560), (20, 12011382), (23, 10444680), (24, 10009485), (27, 8897320), (30, 8007588), (36, 6672990), (38, 6321780), (40, 6005691), (45, 5338392), (46, 5222340), (54, 4448660), (57, 4214520), (60, 4003794), (69, 3481560), (72, 3336495), (76, 3160890), (90, 2669196), (92, 2611170), (95, 2528712), (108, 2224330), (114, 2107260), (115, 2088936), (120, 2001897), (135, 1779464), (138, 1740780), (152, 1580445), (171, 1404840), (180, 1334598), (184, 1305585), (190, 1264356), (207, 1160520), (216, 1112165), (228, 1053630), (230, 1044468), (270, 889732), (276, 870390), (285, 842904), (342, 702420), (345, 696312), (360, 667299), (380, 632178), (414, 580260), (437, 549720), (456, 526815), (460, 522234), (509, 471960), (513, 468280), (540, 444866), (552, 435195), (570, 421452), (621, 386840), (684, 351210), (690, 348156), (760, 316089), (828, 290130), (855, 280968), (874, 274860), (920, 261117), (1018, 235980), (1026, 234140), (1035, 232104), (1080, 222433), (1140, 210726), (1242, 193420), (1311, 183240), (1368, 175605), (1380, 174078), (1527, 157320), (1656, 145065), (1710, 140484), (1748, 137430), (2036, 117990), (2052, 117070), (2070, 116052), (2185, 109944), (2280, 105363), (2484, 96710), (2545, 94392), (2565, 93656), (2622, 91620), (2760, 87039), (3054, 78660), (3105, 77368), (3420, 70242), (3496, 68715), (3933, 61080), (4072, 58995), (4104, 58535), (4140, 58026), (4370, 54972), (4581, 52440), (4968, 48355), (5090, 47196), (5130, 46828), (5244, 45810), (6108, 39330), (6210, 38684), (6555, 36648), (6840, 35121), (7635, 31464), (7866, 30540), (8280, 29013), (8740, 27486), (9162, 26220), (9671, 24840), (10180, 23598), (10260, 23414), (10488, 22905), (11707, 20520), (11799, 20360), (12216, 19665), (12420, 19342), (13110, 18324), (13743, 17480), (15270, 15732)]