1489991520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 288

約数和(自身を含む): 5213714688

約数和(自身を除く): 3723723168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 289, 340, 345, 368, 391, 408, 460, 467, 480, 510, 544, 552, 578, 680, 690, 736, 782, 816, 867, 920, 934, 1020, 1104, 1156, 1173, 1360, 1380, 1401, 1445, 1564, 1632, 1734, 1840, 1868, 1955, 2040, 2208, 2312, 2335, 2346, 2720, 2760, 2802, 2890, 3128, 3468, 3680, 3736, 3910, 4080, 4335, 4624, 4670, 4692, 5520, 5604, 5780, 5865, 6256, 6647, 6936, 7005, 7472, 7820, 7939, 8160, 8670, 9248, 9340, 9384, 10741, 11040, 11208, 11560, 11730, 12512, 13294, 13872, 14010, 14944, 15640, 15878, 17340, 18680, 18768, 19941, 21482, 22416, 23120, 23460, 23817, 26588, 27744, 28020, 31280, 31756, 32223, 33235, 34680, 37360, 37536, 39695, 39882, 42964, 44832, 46240, 46920, 47634, 53176, 53705, 56040, 62560, 63512, 64446, 66470, 69360, 74720, 79390, 79764, 85928, 93840, 95268, 99705, 106352, 107410, 112080, 119085, 127024, 128892, 132940, 134963, 138720, 158780, 159528, 161115, 171856, 182597, 187680, 190536, 199410, 212704, 214820, 224160, 238170, 254048, 257784, 265880, 269926, 317560, 319056, 322230, 343712, 365194, 381072, 398820, 404889, 429640, 476340, 515568, 531760, 539852, 547791, 635120, 638112, 644460, 674815, 730388, 762144, 797640, 809778, 859280, 912985, 952680, 1031136, 1063520, 1079704, 1095582, 1270240, 1288920, 1349630, 1460776, 1595280, 1619556, 1718560, 1825970, 1905360, 2024445, 2159408, 2191164, 2577840, 2699260, 2738955, 2921552, 3104149, 3190560, 3239112, 3651940, 3810720, 4048890, 4318816, 4382328, 5155680, 5398520, 5477910, 5843104, 6208298, 6478224, 7303880, 8097780, 8764656, 9312447, 10797040, 10955820, 12416596, 12956448, 14607760, 15520745, 16195560, 17529312, 18624894, 21594080, 21911640, 24833192, 29215520, 31041490, 32391120, 37249788, 43823280, 46562235, 49666384, 62082980, 64782240, 74499576, 87646560, 93124470, 99332768, 124165960, 148999152, 186248940, 248331920, 297998304, 372497880, 496663840, 744995760, 1489991520]

約数ペア:

[(1, 1489991520), (2, 744995760), (3, 496663840), (4, 372497880), (5, 297998304), (6, 248331920), (8, 186248940), (10, 148999152), (12, 124165960), (15, 99332768), (16, 93124470), (17, 87646560), (20, 74499576), (23, 64782240), (24, 62082980), (30, 49666384), (32, 46562235), (34, 43823280), (40, 37249788), (46, 32391120), (48, 31041490), (51, 29215520), (60, 24833192), (68, 21911640), (69, 21594080), (80, 18624894), (85, 17529312), (92, 16195560), (96, 15520745), (102, 14607760), (115, 12956448), (120, 12416596), (136, 10955820), (138, 10797040), (160, 9312447), (170, 8764656), (184, 8097780), (204, 7303880), (230, 6478224), (240, 6208298), (255, 5843104), (272, 5477910), (276, 5398520), (289, 5155680), (340, 4382328), (345, 4318816), (368, 4048890), (391, 3810720), (408, 3651940), (460, 3239112), (467, 3190560), (480, 3104149), (510, 2921552), (544, 2738955), (552, 2699260), (578, 2577840), (680, 2191164), (690, 2159408), (736, 2024445), (782, 1905360), (816, 1825970), (867, 1718560), (920, 1619556), (934, 1595280), (1020, 1460776), (1104, 1349630), (1156, 1288920), (1173, 1270240), (1360, 1095582), (1380, 1079704), (1401, 1063520), (1445, 1031136), (1564, 952680), (1632, 912985), (1734, 859280), (1840, 809778), (1868, 797640), (1955, 762144), (2040, 730388), (2208, 674815), (2312, 644460), (2335, 638112), (2346, 635120), (2720, 547791), (2760, 539852), (2802, 531760), (2890, 515568), (3128, 476340), (3468, 429640), (3680, 404889), (3736, 398820), (3910, 381072), (4080, 365194), (4335, 343712), (4624, 322230), (4670, 319056), (4692, 317560), (5520, 269926), (5604, 265880), (5780, 257784), (5865, 254048), (6256, 238170), (6647, 224160), (6936, 214820), (7005, 212704), (7472, 199410), (7820, 190536), (7939, 187680), (8160, 182597), (8670, 171856), (9248, 161115), (9340, 159528), (9384, 158780), (10741, 138720), (11040, 134963), (11208, 132940), (11560, 128892), (11730, 127024), (12512, 119085), (13294, 112080), (13872, 107410), (14010, 106352), (14944, 99705), (15640, 95268), (15878, 93840), (17340, 85928), (18680, 79764), (18768, 79390), (19941, 74720), (21482, 69360), (22416, 66470), (23120, 64446), (23460, 63512), (23817, 62560), (26588, 56040), (27744, 53705), (28020, 53176), (31280, 47634), (31756, 46920), (32223, 46240), (33235, 44832), (34680, 42964), (37360, 39882), (37536, 39695)]