240200028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 644107464

約数和(自身を除く): 403907436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 131, 159, 186, 212, 262, 279, 318, 372, 393, 477, 524, 558, 636, 786, 954, 961, 1116, 1179, 1572, 1643, 1908, 1922, 2358, 2883, 3286, 3844, 4061, 4716, 4929, 5766, 6572, 6943, 8122, 8649, 9858, 11532, 12183, 13886, 14787, 16244, 17298, 19716, 20829, 24366, 27772, 29574, 34596, 36549, 41658, 48732, 50933, 59148, 62487, 73098, 83316, 101866, 124974, 125891, 146196, 152799, 203732, 215233, 249948, 251782, 305598, 377673, 430466, 458397, 503564, 611196, 645699, 755346, 860932, 916794, 1133019, 1291398, 1510692, 1833588, 1937097, 2266038, 2582796, 3874194, 4532076, 6672223, 7748388, 13344446, 20016669, 26688892, 40033338, 60050007, 80066676, 120100014, 240200028]

約数ペア:

[(1, 240200028), (2, 120100014), (3, 80066676), (4, 60050007), (6, 40033338), (9, 26688892), (12, 20016669), (18, 13344446), (31, 7748388), (36, 6672223), (53, 4532076), (62, 3874194), (93, 2582796), (106, 2266038), (124, 1937097), (131, 1833588), (159, 1510692), (186, 1291398), (212, 1133019), (262, 916794), (279, 860932), (318, 755346), (372, 645699), (393, 611196), (477, 503564), (524, 458397), (558, 430466), (636, 377673), (786, 305598), (954, 251782), (961, 249948), (1116, 215233), (1179, 203732), (1572, 152799), (1643, 146196), (1908, 125891), (1922, 124974), (2358, 101866), (2883, 83316), (3286, 73098), (3844, 62487), (4061, 59148), (4716, 50933), (4929, 48732), (5766, 41658), (6572, 36549), (6943, 34596), (8122, 29574), (8649, 27772), (9858, 24366), (11532, 20829), (12183, 19716), (13886, 17298), (14787, 16244)]