245753040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 846320832

約数和(自身を除く): 600567792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 83, 104, 120, 130, 146, 156, 166, 169, 195, 208, 219, 240, 249, 260, 292, 312, 332, 338, 365, 390, 415, 438, 498, 507, 520, 584, 624, 664, 676, 730, 780, 830, 845, 876, 949, 996, 1014, 1040, 1079, 1095, 1168, 1245, 1328, 1352, 1460, 1560, 1660, 1690, 1752, 1898, 1992, 2028, 2158, 2190, 2490, 2535, 2704, 2847, 2920, 3120, 3237, 3320, 3380, 3504, 3796, 3984, 4056, 4316, 4380, 4745, 4980, 5070, 5395, 5694, 5840, 6059, 6474, 6640, 6760, 7592, 8112, 8632, 8760, 9490, 9960, 10140, 10790, 11388, 12118, 12337, 12948, 13520, 14027, 14235, 15184, 16185, 17264, 17520, 18177, 18980, 19920, 20280, 21580, 22776, 24236, 24674, 25896, 28054, 28470, 30295, 32370, 36354, 37011, 37960, 40560, 42081, 43160, 45552, 48472, 49348, 51792, 56108, 56940, 60590, 61685, 64740, 70135, 72708, 74022, 75920, 78767, 84162, 86320, 90885, 96944, 98696, 112216, 113880, 121180, 123370, 129480, 140270, 145416, 148044, 157534, 168324, 181770, 185055, 197392, 210405, 224432, 227760, 236301, 242360, 246740, 258960, 280540, 290832, 296088, 315068, 336648, 363540, 370110, 393835, 420810, 472602, 484720, 493480, 561080, 592176, 630136, 673296, 727080, 740220, 787670, 841620, 945204, 986960, 1023971, 1122160, 1181505, 1260272, 1454160, 1480440, 1575340, 1683240, 1890408, 2047942, 2363010, 2960880, 3071913, 3150680, 3366480, 3780816, 4095884, 4726020, 5119855, 6143826, 6301360, 8191768, 9452040, 10239710, 12287652, 15359565, 16383536, 18904080, 20479420, 24575304, 30719130, 40958840, 49150608, 61438260, 81917680, 122876520, 245753040]

約数ペア:

[(1, 245753040), (2, 122876520), (3, 81917680), (4, 61438260), (5, 49150608), (6, 40958840), (8, 30719130), (10, 24575304), (12, 20479420), (13, 18904080), (15, 16383536), (16, 15359565), (20, 12287652), (24, 10239710), (26, 9452040), (30, 8191768), (39, 6301360), (40, 6143826), (48, 5119855), (52, 4726020), (60, 4095884), (65, 3780816), (73, 3366480), (78, 3150680), (80, 3071913), (83, 2960880), (104, 2363010), (120, 2047942), (130, 1890408), (146, 1683240), (156, 1575340), (166, 1480440), (169, 1454160), (195, 1260272), (208, 1181505), (219, 1122160), (240, 1023971), (249, 986960), (260, 945204), (292, 841620), (312, 787670), (332, 740220), (338, 727080), (365, 673296), (390, 630136), (415, 592176), (438, 561080), (498, 493480), (507, 484720), (520, 472602), (584, 420810), (624, 393835), (664, 370110), (676, 363540), (730, 336648), (780, 315068), (830, 296088), (845, 290832), (876, 280540), (949, 258960), (996, 246740), (1014, 242360), (1040, 236301), (1079, 227760), (1095, 224432), (1168, 210405), (1245, 197392), (1328, 185055), (1352, 181770), (1460, 168324), (1560, 157534), (1660, 148044), (1690, 145416), (1752, 140270), (1898, 129480), (1992, 123370), (2028, 121180), (2158, 113880), (2190, 112216), (2490, 98696), (2535, 96944), (2704, 90885), (2847, 86320), (2920, 84162), (3120, 78767), (3237, 75920), (3320, 74022), (3380, 72708), (3504, 70135), (3796, 64740), (3984, 61685), (4056, 60590), (4316, 56940), (4380, 56108), (4745, 51792), (4980, 49348), (5070, 48472), (5395, 45552), (5694, 43160), (5840, 42081), (6059, 40560), (6474, 37960), (6640, 37011), (6760, 36354), (7592, 32370), (8112, 30295), (8632, 28470), (8760, 28054), (9490, 25896), (9960, 24674), (10140, 24236), (10790, 22776), (11388, 21580), (12118, 20280), (12337, 19920), (12948, 18980), (13520, 18177), (14027, 17520), (14235, 17264), (15184, 16185)]