128444940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 462309120

約数和(自身を除く): 333864180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 107, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 214, 228, 234, 243, 247, 260, 270, 285, 321, 324, 342, 351, 380, 390, 405, 428, 468, 486, 494, 513, 535, 540, 570, 585, 642, 684, 702, 741, 780, 810, 855, 963, 972, 988, 1026, 1053, 1070, 1140, 1170, 1215, 1235, 1284, 1391, 1404, 1482, 1539, 1605, 1620, 1710, 1755, 1926, 2033, 2052, 2106, 2140, 2223, 2340, 2430, 2470, 2565, 2782, 2889, 2964, 3078, 3159, 3210, 3420, 3510, 3705, 3852, 4066, 4173, 4212, 4446, 4617, 4815, 4860, 4940, 5130, 5265, 5564, 5778, 6099, 6156, 6318, 6420, 6669, 6955, 7020, 7410, 7695, 8132, 8346, 8667, 8892, 9234, 9630, 10165, 10260, 10530, 11115, 11556, 12198, 12519, 12636, 13338, 13910, 14445, 14820, 15390, 15795, 16692, 17334, 18297, 18468, 19260, 20007, 20330, 20865, 21060, 22230, 23085, 24396, 25038, 26001, 26429, 26676, 27820, 28890, 30495, 30780, 31590, 33345, 34668, 36594, 37557, 40014, 40660, 41730, 43335, 44460, 46170, 50076, 52002, 52858, 54891, 57780, 60021, 60990, 62595, 63180, 66690, 73188, 75114, 79287, 80028, 83460, 86670, 91485, 92340, 100035, 104004, 105716, 109782, 112671, 120042, 121980, 125190, 130005, 132145, 133380, 150228, 158574, 164673, 173340, 182970, 187785, 200070, 219564, 225342, 237861, 240084, 250380, 260010, 264290, 274455, 300105, 317148, 329346, 338013, 365940, 375570, 396435, 400140, 450684, 475722, 494019, 520020, 528580, 548910, 563355, 600210, 658692, 676026, 713583, 751140, 792870, 823365, 951444, 988038, 1097820, 1126710, 1189305, 1200420, 1352052, 1427166, 1585740, 1646730, 1690065, 1976076, 2140749, 2253420, 2378610, 2470095, 2854332, 3293460, 3380130, 3567915, 4281498, 4757220, 4940190, 6422247, 6760260, 7135830, 8562996, 9880380, 10703745, 12844494, 14271660, 21407490, 25688988, 32111235, 42814980, 64222470, 128444940]

約数ペア:

[(1, 128444940), (2, 64222470), (3, 42814980), (4, 32111235), (5, 25688988), (6, 21407490), (9, 14271660), (10, 12844494), (12, 10703745), (13, 9880380), (15, 8562996), (18, 7135830), (19, 6760260), (20, 6422247), (26, 4940190), (27, 4757220), (30, 4281498), (36, 3567915), (38, 3380130), (39, 3293460), (45, 2854332), (52, 2470095), (54, 2378610), (57, 2253420), (60, 2140749), (65, 1976076), (76, 1690065), (78, 1646730), (81, 1585740), (90, 1427166), (95, 1352052), (107, 1200420), (108, 1189305), (114, 1126710), (117, 1097820), (130, 988038), (135, 951444), (156, 823365), (162, 792870), (171, 751140), (180, 713583), (190, 676026), (195, 658692), (214, 600210), (228, 563355), (234, 548910), (243, 528580), (247, 520020), (260, 494019), (270, 475722), (285, 450684), (321, 400140), (324, 396435), (342, 375570), (351, 365940), (380, 338013), (390, 329346), (405, 317148), (428, 300105), (468, 274455), (486, 264290), (494, 260010), (513, 250380), (535, 240084), (540, 237861), (570, 225342), (585, 219564), (642, 200070), (684, 187785), (702, 182970), (741, 173340), (780, 164673), (810, 158574), (855, 150228), (963, 133380), (972, 132145), (988, 130005), (1026, 125190), (1053, 121980), (1070, 120042), (1140, 112671), (1170, 109782), (1215, 105716), (1235, 104004), (1284, 100035), (1391, 92340), (1404, 91485), (1482, 86670), (1539, 83460), (1605, 80028), (1620, 79287), (1710, 75114), (1755, 73188), (1926, 66690), (2033, 63180), (2052, 62595), (2106, 60990), (2140, 60021), (2223, 57780), (2340, 54891), (2430, 52858), (2470, 52002), (2565, 50076), (2782, 46170), (2889, 44460), (2964, 43335), (3078, 41730), (3159, 40660), (3210, 40014), (3420, 37557), (3510, 36594), (3705, 34668), (3852, 33345), (4066, 31590), (4173, 30780), (4212, 30495), (4446, 28890), (4617, 27820), (4815, 26676), (4860, 26429), (4940, 26001), (5130, 25038), (5265, 24396), (5564, 23085), (5778, 22230), (6099, 21060), (6156, 20865), (6318, 20330), (6420, 20007), (6669, 19260), (6955, 18468), (7020, 18297), (7410, 17334), (7695, 16692), (8132, 15795), (8346, 15390), (8667, 14820), (8892, 14445), (9234, 13910), (9630, 13338), (10165, 12636), (10260, 12519), (10530, 12198), (11115, 11556)]