39845280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 140434560

約数和(自身を除く): 100589280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 257, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 514, 544, 570, 608, 646, 680, 760, 771, 816, 912, 969, 1020, 1028, 1140, 1285, 1292, 1360, 1520, 1542, 1615, 1632, 1824, 1938, 2040, 2056, 2280, 2570, 2584, 2720, 3040, 3084, 3230, 3855, 3876, 4080, 4112, 4369, 4560, 4845, 4883, 5140, 5168, 6168, 6460, 7710, 7752, 8160, 8224, 8738, 9120, 9690, 9766, 10280, 10336, 12336, 12920, 13107, 14649, 15420, 15504, 17476, 19380, 19532, 20560, 21845, 24415, 24672, 25840, 26214, 29298, 30840, 31008, 34952, 38760, 39064, 41120, 43690, 48830, 51680, 52428, 58596, 61680, 65535, 69904, 73245, 77520, 78128, 83011, 87380, 97660, 104856, 117192, 123360, 131070, 139808, 146490, 155040, 156256, 166022, 174760, 195320, 209712, 234384, 249033, 262140, 292980, 332044, 349520, 390640, 415055, 419424, 468768, 498066, 524280, 585960, 664088, 699040, 781280, 830110, 996132, 1048560, 1171920, 1245165, 1328176, 1660220, 1992264, 2097120, 2343840, 2490330, 2656352, 3320440, 3984528, 4980660, 6640880, 7969056, 9961320, 13281760, 19922640, 39845280]

約数ペア:

[(1, 39845280), (2, 19922640), (3, 13281760), (4, 9961320), (5, 7969056), (6, 6640880), (8, 4980660), (10, 3984528), (12, 3320440), (15, 2656352), (16, 2490330), (17, 2343840), (19, 2097120), (20, 1992264), (24, 1660220), (30, 1328176), (32, 1245165), (34, 1171920), (38, 1048560), (40, 996132), (48, 830110), (51, 781280), (57, 699040), (60, 664088), (68, 585960), (76, 524280), (80, 498066), (85, 468768), (95, 419424), (96, 415055), (102, 390640), (114, 349520), (120, 332044), (136, 292980), (152, 262140), (160, 249033), (170, 234384), (190, 209712), (204, 195320), (228, 174760), (240, 166022), (255, 156256), (257, 155040), (272, 146490), (285, 139808), (304, 131070), (323, 123360), (340, 117192), (380, 104856), (408, 97660), (456, 87380), (480, 83011), (510, 78128), (514, 77520), (544, 73245), (570, 69904), (608, 65535), (646, 61680), (680, 58596), (760, 52428), (771, 51680), (816, 48830), (912, 43690), (969, 41120), (1020, 39064), (1028, 38760), (1140, 34952), (1285, 31008), (1292, 30840), (1360, 29298), (1520, 26214), (1542, 25840), (1615, 24672), (1632, 24415), (1824, 21845), (1938, 20560), (2040, 19532), (2056, 19380), (2280, 17476), (2570, 15504), (2584, 15420), (2720, 14649), (3040, 13107), (3084, 12920), (3230, 12336), (3855, 10336), (3876, 10280), (4080, 9766), (4112, 9690), (4369, 9120), (4560, 8738), (4845, 8224), (4883, 8160), (5140, 7752), (5168, 7710), (6168, 6460)]