490736280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10459}}^1$

素因数の和:10513

約数の個数: 128

約数和(自身を含む): 1626739200

約数和(自身を除く): 1136002920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 9384, 10459, 11730, 15640, 20918, 23460, 31377, 41836, 46920, 52295, 62754, 83672, 104590, 125508, 156885, 177803, 209180, 240557, 251016, 313770, 355606, 418360, 481114, 533409, 627540, 711212, 721671, 889015, 962228, 1066818, 1202785, 1255080, 1422424, 1443342, 1778030, 1924456, 2133636, 2405570, 2667045, 2886684, 3556060, 3608355, 4089469, 4267272, 4811140, 5334090, 5773368, 7112120, 7216710, 8178938, 9622280, 10668180, 12268407, 14433420, 16357876, 20447345, 21336360, 24536814, 28866840, 32715752, 40894690, 49073628, 61342035, 81789380, 98147256, 122684070, 163578760, 245368140, 490736280]

約数ペア:

[(1, 490736280), (2, 245368140), (3, 163578760), (4, 122684070), (5, 98147256), (6, 81789380), (8, 61342035), (10, 49073628), (12, 40894690), (15, 32715752), (17, 28866840), (20, 24536814), (23, 21336360), (24, 20447345), (30, 16357876), (34, 14433420), (40, 12268407), (46, 10668180), (51, 9622280), (60, 8178938), (68, 7216710), (69, 7112120), (85, 5773368), (92, 5334090), (102, 4811140), (115, 4267272), (120, 4089469), (136, 3608355), (138, 3556060), (170, 2886684), (184, 2667045), (204, 2405570), (230, 2133636), (255, 1924456), (276, 1778030), (340, 1443342), (345, 1422424), (391, 1255080), (408, 1202785), (460, 1066818), (510, 962228), (552, 889015), (680, 721671), (690, 711212), (782, 627540), (920, 533409), (1020, 481114), (1173, 418360), (1380, 355606), (1564, 313770), (1955, 251016), (2040, 240557), (2346, 209180), (2760, 177803), (3128, 156885), (3910, 125508), (4692, 104590), (5865, 83672), (7820, 62754), (9384, 52295), (10459, 46920), (11730, 41836), (15640, 31377), (20918, 23460)]