155989620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2734

約数の個数: 144

約数和(自身を含む): 527567040

約数和(自身を除く): 371577420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2683, 2907, 3060, 3230, 3420, 3876, 4845, 5366, 5814, 6460, 8049, 9690, 10732, 11628, 13415, 14535, 16098, 19380, 24147, 26830, 29070, 32196, 40245, 45611, 48294, 50977, 53660, 58140, 80490, 91222, 96588, 101954, 120735, 136833, 152931, 160980, 182444, 203908, 228055, 241470, 254885, 273666, 305862, 410499, 456110, 458793, 482940, 509770, 547332, 611724, 684165, 764655, 820998, 866609, 912220, 917586, 1019540, 1368330, 1529310, 1641996, 1733218, 1835172, 2052495, 2293965, 2599827, 2736660, 3058620, 3466436, 4104990, 4333045, 4587930, 5199654, 7799481, 8209980, 8666090, 9175860, 10399308, 12999135, 15598962, 17332180, 25998270, 31197924, 38997405, 51996540, 77994810, 155989620]

約数ペア:

[(1, 155989620), (2, 77994810), (3, 51996540), (4, 38997405), (5, 31197924), (6, 25998270), (9, 17332180), (10, 15598962), (12, 12999135), (15, 10399308), (17, 9175860), (18, 8666090), (19, 8209980), (20, 7799481), (30, 5199654), (34, 4587930), (36, 4333045), (38, 4104990), (45, 3466436), (51, 3058620), (57, 2736660), (60, 2599827), (68, 2293965), (76, 2052495), (85, 1835172), (90, 1733218), (95, 1641996), (102, 1529310), (114, 1368330), (153, 1019540), (170, 917586), (171, 912220), (180, 866609), (190, 820998), (204, 764655), (228, 684165), (255, 611724), (285, 547332), (306, 509770), (323, 482940), (340, 458793), (342, 456110), (380, 410499), (510, 305862), (570, 273666), (612, 254885), (646, 241470), (684, 228055), (765, 203908), (855, 182444), (969, 160980), (1020, 152931), (1140, 136833), (1292, 120735), (1530, 101954), (1615, 96588), (1710, 91222), (1938, 80490), (2683, 58140), (2907, 53660), (3060, 50977), (3230, 48294), (3420, 45611), (3876, 40245), (4845, 32196), (5366, 29070), (5814, 26830), (6460, 24147), (8049, 19380), (9690, 16098), (10732, 14535), (11628, 13415)]