447907840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 1188794880

約数和(自身を除く): 740887040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 83, 85, 124, 128, 136, 155, 160, 166, 170, 248, 256, 272, 310, 320, 332, 340, 415, 496, 512, 527, 544, 620, 640, 664, 680, 830, 992, 1024, 1054, 1088, 1240, 1280, 1328, 1360, 1411, 1660, 1984, 2048, 2108, 2176, 2480, 2560, 2573, 2635, 2656, 2720, 2822, 3320, 3968, 4216, 4352, 4960, 5120, 5146, 5270, 5312, 5440, 5644, 6640, 7055, 7936, 8432, 8704, 9920, 10240, 10292, 10540, 10624, 10880, 11288, 12865, 13280, 14110, 15872, 16864, 17408, 19840, 20584, 21080, 21248, 21760, 22576, 25730, 26560, 28220, 31744, 33728, 34816, 39680, 41168, 42160, 42496, 43520, 43741, 45152, 51460, 53120, 56440, 63488, 67456, 79360, 82336, 84320, 84992, 87040, 87482, 90304, 102920, 106240, 112880, 134912, 158720, 164672, 168640, 169984, 174080, 174964, 180608, 205840, 212480, 218705, 225760, 269824, 317440, 329344, 337280, 349928, 361216, 411680, 424960, 437410, 451520, 539648, 658688, 674560, 699856, 722432, 823360, 849920, 874820, 903040, 1079296, 1317376, 1349120, 1399712, 1444864, 1646720, 1749640, 1806080, 2634752, 2698240, 2799424, 2889728, 3293440, 3499280, 3612160, 5269504, 5396480, 5598848, 6586880, 6998560, 7224320, 11197696, 13173760, 13997120, 14448640, 22395392, 26347520, 27994240, 44790784, 55988480, 89581568, 111976960, 223953920, 447907840]

約数ペア:

[(1, 447907840), (2, 223953920), (4, 111976960), (5, 89581568), (8, 55988480), (10, 44790784), (16, 27994240), (17, 26347520), (20, 22395392), (31, 14448640), (32, 13997120), (34, 13173760), (40, 11197696), (62, 7224320), (64, 6998560), (68, 6586880), (80, 5598848), (83, 5396480), (85, 5269504), (124, 3612160), (128, 3499280), (136, 3293440), (155, 2889728), (160, 2799424), (166, 2698240), (170, 2634752), (248, 1806080), (256, 1749640), (272, 1646720), (310, 1444864), (320, 1399712), (332, 1349120), (340, 1317376), (415, 1079296), (496, 903040), (512, 874820), (527, 849920), (544, 823360), (620, 722432), (640, 699856), (664, 674560), (680, 658688), (830, 539648), (992, 451520), (1024, 437410), (1054, 424960), (1088, 411680), (1240, 361216), (1280, 349928), (1328, 337280), (1360, 329344), (1411, 317440), (1660, 269824), (1984, 225760), (2048, 218705), (2108, 212480), (2176, 205840), (2480, 180608), (2560, 174964), (2573, 174080), (2635, 169984), (2656, 168640), (2720, 164672), (2822, 158720), (3320, 134912), (3968, 112880), (4216, 106240), (4352, 102920), (4960, 90304), (5120, 87482), (5146, 87040), (5270, 84992), (5312, 84320), (5440, 82336), (5644, 79360), (6640, 67456), (7055, 63488), (7936, 56440), (8432, 53120), (8704, 51460), (9920, 45152), (10240, 43741), (10292, 43520), (10540, 42496), (10624, 42160), (10880, 41168), (11288, 39680), (12865, 34816), (13280, 33728), (14110, 31744), (15872, 28220), (16864, 26560), (17408, 25730), (19840, 22576), (20584, 21760), (21080, 21248)]