234786560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 596128512

約数和(自身を除く): 361341952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 97, 122, 124, 128, 155, 160, 194, 244, 248, 256, 305, 310, 320, 388, 485, 488, 496, 610, 620, 640, 776, 970, 976, 992, 1220, 1240, 1280, 1552, 1891, 1940, 1952, 1984, 2440, 2480, 3007, 3104, 3782, 3880, 3904, 3968, 4880, 4960, 5917, 6014, 6208, 7564, 7760, 7808, 7936, 9455, 9760, 9920, 11834, 12028, 12416, 15035, 15128, 15520, 15616, 18910, 19520, 19840, 23668, 24056, 24832, 29585, 30070, 30256, 31040, 37820, 39040, 39680, 47336, 48112, 59170, 60140, 60512, 62080, 75640, 78080, 94672, 96224, 118340, 120280, 121024, 124160, 151280, 183427, 189344, 192448, 236680, 240560, 242048, 302560, 366854, 378688, 384896, 473360, 481120, 484096, 605120, 733708, 757376, 769792, 917135, 946720, 962240, 1210240, 1467416, 1514752, 1834270, 1893440, 1924480, 2420480, 2934832, 3668540, 3786880, 3848960, 5869664, 7337080, 7573760, 11739328, 14674160, 23478656, 29348320, 46957312, 58696640, 117393280, 234786560]

約数ペア:

[(1, 234786560), (2, 117393280), (4, 58696640), (5, 46957312), (8, 29348320), (10, 23478656), (16, 14674160), (20, 11739328), (31, 7573760), (32, 7337080), (40, 5869664), (61, 3848960), (62, 3786880), (64, 3668540), (80, 2934832), (97, 2420480), (122, 1924480), (124, 1893440), (128, 1834270), (155, 1514752), (160, 1467416), (194, 1210240), (244, 962240), (248, 946720), (256, 917135), (305, 769792), (310, 757376), (320, 733708), (388, 605120), (485, 484096), (488, 481120), (496, 473360), (610, 384896), (620, 378688), (640, 366854), (776, 302560), (970, 242048), (976, 240560), (992, 236680), (1220, 192448), (1240, 189344), (1280, 183427), (1552, 151280), (1891, 124160), (1940, 121024), (1952, 120280), (1984, 118340), (2440, 96224), (2480, 94672), (3007, 78080), (3104, 75640), (3782, 62080), (3880, 60512), (3904, 60140), (3968, 59170), (4880, 48112), (4960, 47336), (5917, 39680), (6014, 39040), (6208, 37820), (7564, 31040), (7760, 30256), (7808, 30070), (7936, 29585), (9455, 24832), (9760, 24056), (9920, 23668), (11834, 19840), (12028, 19520), (12416, 18910), (15035, 15616), (15128, 15520)]