515136180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 1608203520

約数和(自身を除く): 1093067340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 83, 109, 130, 146, 156, 166, 195, 218, 219, 249, 260, 292, 327, 332, 365, 390, 415, 436, 438, 498, 545, 654, 730, 780, 830, 876, 949, 996, 1079, 1090, 1095, 1245, 1308, 1417, 1460, 1635, 1660, 1898, 2158, 2180, 2190, 2490, 2834, 2847, 3237, 3270, 3796, 4251, 4316, 4380, 4745, 4980, 5395, 5668, 5694, 6059, 6474, 6540, 7085, 7957, 8502, 9047, 9490, 10790, 11388, 12118, 12948, 14170, 14235, 15914, 16185, 17004, 18094, 18177, 18980, 21255, 21580, 23871, 24236, 27141, 28340, 28470, 30295, 31828, 32370, 36188, 36354, 39785, 42510, 45235, 47742, 54282, 56940, 60590, 64740, 72708, 78767, 79570, 85020, 90470, 90885, 95484, 103441, 108564, 117611, 119355, 121180, 135705, 157534, 159140, 180940, 181770, 206882, 235222, 236301, 238710, 271410, 310323, 315068, 352833, 363540, 393835, 413764, 470444, 472602, 477420, 517205, 542820, 588055, 620646, 660431, 705666, 787670, 945204, 1034410, 1176110, 1181505, 1241292, 1320862, 1411332, 1551615, 1575340, 1764165, 1981293, 2068820, 2352220, 2363010, 2641724, 3103230, 3302155, 3528330, 3962586, 4726020, 6206460, 6604310, 7056660, 7925172, 8585603, 9906465, 13208620, 17171206, 19812930, 25756809, 34342412, 39625860, 42928015, 51513618, 85856030, 103027236, 128784045, 171712060, 257568090, 515136180]

約数ペア:

[(1, 515136180), (2, 257568090), (3, 171712060), (4, 128784045), (5, 103027236), (6, 85856030), (10, 51513618), (12, 42928015), (13, 39625860), (15, 34342412), (20, 25756809), (26, 19812930), (30, 17171206), (39, 13208620), (52, 9906465), (60, 8585603), (65, 7925172), (73, 7056660), (78, 6604310), (83, 6206460), (109, 4726020), (130, 3962586), (146, 3528330), (156, 3302155), (166, 3103230), (195, 2641724), (218, 2363010), (219, 2352220), (249, 2068820), (260, 1981293), (292, 1764165), (327, 1575340), (332, 1551615), (365, 1411332), (390, 1320862), (415, 1241292), (436, 1181505), (438, 1176110), (498, 1034410), (545, 945204), (654, 787670), (730, 705666), (780, 660431), (830, 620646), (876, 588055), (949, 542820), (996, 517205), (1079, 477420), (1090, 472602), (1095, 470444), (1245, 413764), (1308, 393835), (1417, 363540), (1460, 352833), (1635, 315068), (1660, 310323), (1898, 271410), (2158, 238710), (2180, 236301), (2190, 235222), (2490, 206882), (2834, 181770), (2847, 180940), (3237, 159140), (3270, 157534), (3796, 135705), (4251, 121180), (4316, 119355), (4380, 117611), (4745, 108564), (4980, 103441), (5395, 95484), (5668, 90885), (5694, 90470), (6059, 85020), (6474, 79570), (6540, 78767), (7085, 72708), (7957, 64740), (8502, 60590), (9047, 56940), (9490, 54282), (10790, 47742), (11388, 45235), (12118, 42510), (12948, 39785), (14170, 36354), (14235, 36188), (15914, 32370), (16185, 31828), (17004, 30295), (18094, 28470), (18177, 28340), (18980, 27141), (21255, 24236), (21580, 23871)]