145423440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:254

約数の個数: 180

約数和(自身を含む): 521896284

約数和(自身を除く): 376472844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 109, 120, 136, 144, 153, 170, 180, 204, 218, 240, 255, 272, 306, 327, 340, 360, 408, 436, 510, 545, 612, 654, 680, 720, 765, 816, 872, 981, 1020, 1090, 1224, 1308, 1360, 1530, 1635, 1744, 1853, 1962, 2040, 2180, 2448, 2616, 3060, 3270, 3706, 3924, 4080, 4360, 4905, 5232, 5559, 6120, 6540, 7412, 7848, 8720, 9265, 9810, 11118, 11881, 12240, 13080, 14824, 15696, 16677, 18530, 19620, 22236, 23762, 26160, 27795, 29648, 33354, 35643, 37060, 39240, 44472, 47524, 55590, 59405, 66708, 71286, 74120, 78480, 83385, 88944, 95048, 106929, 111180, 118810, 133416, 142572, 148240, 166770, 178215, 190096, 201977, 213858, 222360, 237620, 266832, 285144, 333540, 356430, 403954, 427716, 444720, 475240, 534645, 570288, 605931, 667080, 712860, 807908, 855432, 950480, 1009885, 1069290, 1211862, 1334160, 1425720, 1615816, 1710864, 1817793, 2019770, 2138580, 2423724, 2851440, 3029655, 3231632, 3635586, 4039540, 4277160, 4847448, 6059310, 7271172, 8079080, 8554320, 9088965, 9694896, 12118620, 14542344, 16158160, 18177930, 24237240, 29084688, 36355860, 48474480, 72711720, 145423440]

約数ペア:

[(1, 145423440), (2, 72711720), (3, 48474480), (4, 36355860), (5, 29084688), (6, 24237240), (8, 18177930), (9, 16158160), (10, 14542344), (12, 12118620), (15, 9694896), (16, 9088965), (17, 8554320), (18, 8079080), (20, 7271172), (24, 6059310), (30, 4847448), (34, 4277160), (36, 4039540), (40, 3635586), (45, 3231632), (48, 3029655), (51, 2851440), (60, 2423724), (68, 2138580), (72, 2019770), (80, 1817793), (85, 1710864), (90, 1615816), (102, 1425720), (109, 1334160), (120, 1211862), (136, 1069290), (144, 1009885), (153, 950480), (170, 855432), (180, 807908), (204, 712860), (218, 667080), (240, 605931), (255, 570288), (272, 534645), (306, 475240), (327, 444720), (340, 427716), (360, 403954), (408, 356430), (436, 333540), (510, 285144), (545, 266832), (612, 237620), (654, 222360), (680, 213858), (720, 201977), (765, 190096), (816, 178215), (872, 166770), (981, 148240), (1020, 142572), (1090, 133416), (1224, 118810), (1308, 111180), (1360, 106929), (1530, 95048), (1635, 88944), (1744, 83385), (1853, 78480), (1962, 74120), (2040, 71286), (2180, 66708), (2448, 59405), (2616, 55590), (3060, 47524), (3270, 44472), (3706, 39240), (3924, 37060), (4080, 35643), (4360, 33354), (4905, 29648), (5232, 27795), (5559, 26160), (6120, 23762), (6540, 22236), (7412, 19620), (7848, 18530), (8720, 16677), (9265, 15696), (9810, 14824), (11118, 13080), (11881, 12240)]