508872780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 1747964064

約数和(自身を除く): 1239091284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 73, 78, 81, 90, 108, 117, 130, 135, 146, 156, 162, 180, 195, 219, 234, 260, 270, 292, 324, 331, 351, 365, 390, 405, 438, 468, 540, 585, 657, 662, 702, 730, 780, 810, 876, 949, 993, 1053, 1095, 1170, 1314, 1324, 1404, 1460, 1620, 1655, 1755, 1898, 1971, 1986, 2106, 2190, 2340, 2628, 2847, 2979, 3285, 3310, 3510, 3796, 3942, 3972, 4212, 4303, 4380, 4745, 4965, 5265, 5694, 5913, 5958, 6570, 6620, 7020, 7884, 8541, 8606, 8937, 9490, 9855, 9930, 10530, 11388, 11826, 11916, 12909, 13140, 14235, 14895, 17082, 17212, 17874, 18980, 19710, 19860, 21060, 21515, 23652, 24163, 25623, 25818, 26811, 28470, 29565, 29790, 34164, 35748, 38727, 39420, 42705, 43030, 44685, 48326, 51246, 51636, 53622, 56940, 59130, 59580, 64545, 72489, 76869, 77454, 85410, 86060, 89370, 96652, 102492, 107244, 116181, 118260, 120815, 128115, 129090, 134055, 144978, 153738, 154908, 170820, 178740, 193635, 217467, 232362, 241630, 256230, 258180, 268110, 289956, 307476, 314119, 348543, 362445, 384345, 387270, 434934, 464724, 483260, 512460, 536220, 580905, 628238, 652401, 697086, 724890, 768690, 774540, 869868, 942357, 1087335, 1161810, 1256476, 1304802, 1394172, 1449780, 1537380, 1570595, 1742715, 1884714, 1957203, 2174670, 2323620, 2609604, 2827071, 3141190, 3262005, 3485430, 3769428, 3914406, 4349340, 4711785, 5654142, 6282380, 6524010, 6970860, 7828812, 8481213, 9423570, 9786015, 11308284, 13048020, 14135355, 16962426, 18847140, 19572030, 25443639, 28270710, 33924852, 39144060, 42406065, 50887278, 56541420, 84812130, 101774556, 127218195, 169624260, 254436390, 508872780]

約数ペア:

[(1, 508872780), (2, 254436390), (3, 169624260), (4, 127218195), (5, 101774556), (6, 84812130), (9, 56541420), (10, 50887278), (12, 42406065), (13, 39144060), (15, 33924852), (18, 28270710), (20, 25443639), (26, 19572030), (27, 18847140), (30, 16962426), (36, 14135355), (39, 13048020), (45, 11308284), (52, 9786015), (54, 9423570), (60, 8481213), (65, 7828812), (73, 6970860), (78, 6524010), (81, 6282380), (90, 5654142), (108, 4711785), (117, 4349340), (130, 3914406), (135, 3769428), (146, 3485430), (156, 3262005), (162, 3141190), (180, 2827071), (195, 2609604), (219, 2323620), (234, 2174670), (260, 1957203), (270, 1884714), (292, 1742715), (324, 1570595), (331, 1537380), (351, 1449780), (365, 1394172), (390, 1304802), (405, 1256476), (438, 1161810), (468, 1087335), (540, 942357), (585, 869868), (657, 774540), (662, 768690), (702, 724890), (730, 697086), (780, 652401), (810, 628238), (876, 580905), (949, 536220), (993, 512460), (1053, 483260), (1095, 464724), (1170, 434934), (1314, 387270), (1324, 384345), (1404, 362445), (1460, 348543), (1620, 314119), (1655, 307476), (1755, 289956), (1898, 268110), (1971, 258180), (1986, 256230), (2106, 241630), (2190, 232362), (2340, 217467), (2628, 193635), (2847, 178740), (2979, 170820), (3285, 154908), (3310, 153738), (3510, 144978), (3796, 134055), (3942, 129090), (3972, 128115), (4212, 120815), (4303, 118260), (4380, 116181), (4745, 107244), (4965, 102492), (5265, 96652), (5694, 89370), (5913, 86060), (5958, 85410), (6570, 77454), (6620, 76869), (7020, 72489), (7884, 64545), (8541, 59580), (8606, 59130), (8937, 56940), (9490, 53622), (9855, 51636), (9930, 51246), (10530, 48326), (11388, 44685), (11826, 43030), (11916, 42705), (12909, 39420), (13140, 38727), (14235, 35748), (14895, 34164), (17082, 29790), (17212, 29565), (17874, 28470), (18980, 26811), (19710, 25818), (19860, 25623), (21060, 24163), (21515, 23652)]