491212620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:841

約数の個数: 192

約数和(自身を含む): 1642515840

約数和(自身を除く): 1151303220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 73, 85, 90, 102, 108, 135, 146, 153, 170, 180, 204, 219, 255, 270, 292, 306, 340, 365, 438, 459, 510, 540, 612, 657, 730, 733, 765, 876, 918, 1020, 1095, 1241, 1314, 1460, 1466, 1530, 1836, 1971, 2190, 2199, 2295, 2482, 2628, 2932, 3060, 3285, 3665, 3723, 3942, 4380, 4398, 4590, 4964, 6205, 6570, 6597, 7330, 7446, 7884, 8796, 9180, 9855, 10995, 11169, 12410, 12461, 13140, 13194, 14660, 14892, 18615, 19710, 19791, 21990, 22338, 24820, 24922, 26388, 32985, 33507, 37230, 37383, 39420, 39582, 43980, 44676, 49844, 53509, 55845, 62305, 65970, 67014, 74460, 74766, 79164, 98955, 107018, 111690, 112149, 124610, 131940, 134028, 149532, 160527, 167535, 186915, 197910, 214036, 223380, 224298, 249220, 267545, 321054, 335070, 336447, 373830, 395820, 448596, 481581, 535090, 560745, 642108, 670140, 672894, 747660, 802635, 909653, 963162, 1070180, 1121490, 1345788, 1444743, 1605270, 1682235, 1819306, 1926324, 2242980, 2407905, 2728959, 2889486, 3210540, 3364470, 3638612, 4548265, 4815810, 5457918, 5778972, 6728940, 7223715, 8186877, 9096530, 9631620, 10915836, 13644795, 14447430, 16373754, 18193060, 24560631, 27289590, 28894860, 32747508, 40934385, 49121262, 54579180, 81868770, 98242524, 122803155, 163737540, 245606310, 491212620]

約数ペア:

[(1, 491212620), (2, 245606310), (3, 163737540), (4, 122803155), (5, 98242524), (6, 81868770), (9, 54579180), (10, 49121262), (12, 40934385), (15, 32747508), (17, 28894860), (18, 27289590), (20, 24560631), (27, 18193060), (30, 16373754), (34, 14447430), (36, 13644795), (45, 10915836), (51, 9631620), (54, 9096530), (60, 8186877), (68, 7223715), (73, 6728940), (85, 5778972), (90, 5457918), (102, 4815810), (108, 4548265), (135, 3638612), (146, 3364470), (153, 3210540), (170, 2889486), (180, 2728959), (204, 2407905), (219, 2242980), (255, 1926324), (270, 1819306), (292, 1682235), (306, 1605270), (340, 1444743), (365, 1345788), (438, 1121490), (459, 1070180), (510, 963162), (540, 909653), (612, 802635), (657, 747660), (730, 672894), (733, 670140), (765, 642108), (876, 560745), (918, 535090), (1020, 481581), (1095, 448596), (1241, 395820), (1314, 373830), (1460, 336447), (1466, 335070), (1530, 321054), (1836, 267545), (1971, 249220), (2190, 224298), (2199, 223380), (2295, 214036), (2482, 197910), (2628, 186915), (2932, 167535), (3060, 160527), (3285, 149532), (3665, 134028), (3723, 131940), (3942, 124610), (4380, 112149), (4398, 111690), (4590, 107018), (4964, 98955), (6205, 79164), (6570, 74766), (6597, 74460), (7330, 67014), (7446, 65970), (7884, 62305), (8796, 55845), (9180, 53509), (9855, 49844), (10995, 44676), (11169, 43980), (12410, 39582), (12461, 39420), (13140, 37383), (13194, 37230), (14660, 33507), (14892, 32985), (18615, 26388), (19710, 24922), (19791, 24820), (21990, 22338)]