238536180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 773070480

約数和(自身を除く): 534534300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 137, 153, 170, 180, 204, 255, 274, 306, 340, 411, 510, 548, 569, 612, 685, 765, 822, 1020, 1138, 1233, 1370, 1530, 1644, 1707, 2055, 2276, 2329, 2466, 2740, 2845, 3060, 3414, 4110, 4658, 4932, 5121, 5690, 6165, 6828, 6987, 8220, 8535, 9316, 9673, 10242, 11380, 11645, 12330, 13974, 17070, 19346, 20484, 20961, 23290, 24660, 25605, 27948, 29019, 34140, 34935, 38692, 41922, 46580, 48365, 51210, 58038, 69870, 77953, 83844, 87057, 96730, 102420, 104805, 116076, 139740, 145095, 155906, 174114, 193460, 209610, 233859, 290190, 311812, 348228, 389765, 419220, 435285, 467718, 580380, 701577, 779530, 870570, 935436, 1169295, 1325201, 1403154, 1559060, 1741140, 2338590, 2650402, 2806308, 3507885, 3975603, 4677180, 5300804, 6626005, 7015770, 7951206, 11926809, 13252010, 14031540, 15902412, 19878015, 23853618, 26504020, 39756030, 47707236, 59634045, 79512060, 119268090, 238536180]

約数ペア:

[(1, 238536180), (2, 119268090), (3, 79512060), (4, 59634045), (5, 47707236), (6, 39756030), (9, 26504020), (10, 23853618), (12, 19878015), (15, 15902412), (17, 14031540), (18, 13252010), (20, 11926809), (30, 7951206), (34, 7015770), (36, 6626005), (45, 5300804), (51, 4677180), (60, 3975603), (68, 3507885), (85, 2806308), (90, 2650402), (102, 2338590), (137, 1741140), (153, 1559060), (170, 1403154), (180, 1325201), (204, 1169295), (255, 935436), (274, 870570), (306, 779530), (340, 701577), (411, 580380), (510, 467718), (548, 435285), (569, 419220), (612, 389765), (685, 348228), (765, 311812), (822, 290190), (1020, 233859), (1138, 209610), (1233, 193460), (1370, 174114), (1530, 155906), (1644, 145095), (1707, 139740), (2055, 116076), (2276, 104805), (2329, 102420), (2466, 96730), (2740, 87057), (2845, 83844), (3060, 77953), (3414, 69870), (4110, 58038), (4658, 51210), (4932, 48365), (5121, 46580), (5690, 41922), (6165, 38692), (6828, 34935), (6987, 34140), (8220, 29019), (8535, 27948), (9316, 25605), (9673, 24660), (10242, 23290), (11380, 20961), (11645, 20484), (12330, 19346), (13974, 17070)]