1142942720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 176

約数和(自身を含む): 2986982400

約数和(自身を除く): 1844039680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 379, 380, 496, 512, 589, 608, 620, 640, 758, 760, 992, 1024, 1178, 1216, 1240, 1280, 1516, 1520, 1895, 1984, 2356, 2432, 2480, 2560, 2945, 3032, 3040, 3790, 3968, 4712, 4864, 4960, 5120, 5890, 6064, 6080, 7201, 7580, 7936, 9424, 9728, 9920, 11749, 11780, 12128, 12160, 14402, 15160, 15872, 18848, 19456, 19840, 23498, 23560, 24256, 24320, 28804, 30320, 31744, 36005, 37696, 39680, 46996, 47120, 48512, 48640, 57608, 58745, 60640, 72010, 75392, 79360, 93992, 94240, 97024, 97280, 115216, 117490, 121280, 144020, 150784, 158720, 187984, 188480, 194048, 223231, 230432, 234980, 242560, 288040, 301568, 375968, 376960, 388096, 446462, 460864, 469960, 485120, 576080, 603136, 751936, 753920, 892924, 921728, 939920, 970240, 1116155, 1152160, 1503872, 1507840, 1785848, 1843456, 1879840, 1940480, 2232310, 2304320, 3007744, 3015680, 3571696, 3686912, 3759680, 4464620, 4608640, 6015488, 7143392, 7373824, 7519360, 8929240, 9217280, 12030976, 14286784, 15038720, 17858480, 18434560, 28573568, 30077440, 35716960, 36869120, 57147136, 60154880, 71433920, 114294272, 142867840, 228588544, 285735680, 571471360, 1142942720]

約数ペア:

[(1, 1142942720), (2, 571471360), (4, 285735680), (5, 228588544), (8, 142867840), (10, 114294272), (16, 71433920), (19, 60154880), (20, 57147136), (31, 36869120), (32, 35716960), (38, 30077440), (40, 28573568), (62, 18434560), (64, 17858480), (76, 15038720), (80, 14286784), (95, 12030976), (124, 9217280), (128, 8929240), (152, 7519360), (155, 7373824), (160, 7143392), (190, 6015488), (248, 4608640), (256, 4464620), (304, 3759680), (310, 3686912), (320, 3571696), (379, 3015680), (380, 3007744), (496, 2304320), (512, 2232310), (589, 1940480), (608, 1879840), (620, 1843456), (640, 1785848), (758, 1507840), (760, 1503872), (992, 1152160), (1024, 1116155), (1178, 970240), (1216, 939920), (1240, 921728), (1280, 892924), (1516, 753920), (1520, 751936), (1895, 603136), (1984, 576080), (2356, 485120), (2432, 469960), (2480, 460864), (2560, 446462), (2945, 388096), (3032, 376960), (3040, 375968), (3790, 301568), (3968, 288040), (4712, 242560), (4864, 234980), (4960, 230432), (5120, 223231), (5890, 194048), (6064, 188480), (6080, 187984), (7201, 158720), (7580, 150784), (7936, 144020), (9424, 121280), (9728, 117490), (9920, 115216), (11749, 97280), (11780, 97024), (12128, 94240), (12160, 93992), (14402, 79360), (15160, 75392), (15872, 72010), (18848, 60640), (19456, 58745), (19840, 57608), (23498, 48640), (23560, 48512), (24256, 47120), (24320, 46996), (28804, 39680), (30320, 37696), (31744, 36005)]