144851220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 493516800

約数和(自身を除く): 348665580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 509, 510, 527, 540, 558, 612, 620, 765, 837, 918, 930, 1018, 1020, 1054, 1116, 1395, 1527, 1530, 1581, 1674, 1836, 1860, 2036, 2108, 2295, 2545, 2635, 2790, 3054, 3060, 3162, 3348, 4185, 4581, 4590, 4743, 5090, 5270, 5580, 6108, 6324, 7635, 7905, 8370, 8653, 9162, 9180, 9486, 10180, 10540, 13743, 14229, 15270, 15779, 15810, 16740, 17306, 18324, 18972, 22905, 23715, 25959, 27486, 28458, 30540, 31558, 31620, 34612, 43265, 45810, 47337, 47430, 51918, 54972, 56916, 63116, 68715, 71145, 77877, 78895, 86530, 91620, 94674, 94860, 103836, 129795, 137430, 142011, 142290, 155754, 157790, 173060, 189348, 233631, 236685, 259590, 268243, 274860, 284022, 284580, 311508, 315580, 389385, 426033, 467262, 473370, 519180, 536486, 568044, 710055, 778770, 804729, 852066, 934524, 946740, 1072972, 1168155, 1341215, 1420110, 1557540, 1609458, 1704132, 2130165, 2336310, 2414187, 2682430, 2840220, 3218916, 4023645, 4260330, 4672620, 4828374, 5364860, 7242561, 8047290, 8520660, 9656748, 12070935, 14485122, 16094580, 24141870, 28970244, 36212805, 48283740, 72425610, 144851220]

約数ペア:

[(1, 144851220), (2, 72425610), (3, 48283740), (4, 36212805), (5, 28970244), (6, 24141870), (9, 16094580), (10, 14485122), (12, 12070935), (15, 9656748), (17, 8520660), (18, 8047290), (20, 7242561), (27, 5364860), (30, 4828374), (31, 4672620), (34, 4260330), (36, 4023645), (45, 3218916), (51, 2840220), (54, 2682430), (60, 2414187), (62, 2336310), (68, 2130165), (85, 1704132), (90, 1609458), (93, 1557540), (102, 1420110), (108, 1341215), (124, 1168155), (135, 1072972), (153, 946740), (155, 934524), (170, 852066), (180, 804729), (186, 778770), (204, 710055), (255, 568044), (270, 536486), (279, 519180), (306, 473370), (310, 467262), (340, 426033), (372, 389385), (459, 315580), (465, 311508), (509, 284580), (510, 284022), (527, 274860), (540, 268243), (558, 259590), (612, 236685), (620, 233631), (765, 189348), (837, 173060), (918, 157790), (930, 155754), (1018, 142290), (1020, 142011), (1054, 137430), (1116, 129795), (1395, 103836), (1527, 94860), (1530, 94674), (1581, 91620), (1674, 86530), (1836, 78895), (1860, 77877), (2036, 71145), (2108, 68715), (2295, 63116), (2545, 56916), (2635, 54972), (2790, 51918), (3054, 47430), (3060, 47337), (3162, 45810), (3348, 43265), (4185, 34612), (4581, 31620), (4590, 31558), (4743, 30540), (5090, 28458), (5270, 27486), (5580, 25959), (6108, 23715), (6324, 22905), (7635, 18972), (7905, 18324), (8370, 17306), (8653, 16740), (9162, 15810), (9180, 15779), (9486, 15270), (10180, 14229), (10540, 13743)]