238979880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2297}}^1$

素因数の和:2348

約数の個数: 144

約数和(自身を含む): 825418620

約数和(自身を除く): 586438740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2297, 2312, 2601, 2890, 3060, 3468, 4335, 4594, 5202, 5780, 6120, 6891, 6936, 8670, 9188, 10404, 11485, 11560, 13005, 13782, 17340, 18376, 20673, 20808, 22970, 26010, 27564, 34455, 34680, 39049, 41346, 45940, 52020, 55128, 68910, 78098, 82692, 91880, 103365, 104040, 117147, 137820, 156196, 165384, 195245, 206730, 234294, 275640, 312392, 351441, 390490, 413460, 468588, 585735, 663833, 702882, 780980, 826920, 937176, 1171470, 1327666, 1405764, 1561960, 1757205, 1991499, 2342940, 2655332, 2811528, 3319165, 3514410, 3982998, 4685880, 5310664, 5974497, 6638330, 7028820, 7965996, 9957495, 11948994, 13276660, 14057640, 15931992, 19914990, 23897988, 26553320, 29872485, 39829980, 47795976, 59744970, 79659960, 119489940, 238979880]

約数ペア:

[(1, 238979880), (2, 119489940), (3, 79659960), (4, 59744970), (5, 47795976), (6, 39829980), (8, 29872485), (9, 26553320), (10, 23897988), (12, 19914990), (15, 15931992), (17, 14057640), (18, 13276660), (20, 11948994), (24, 9957495), (30, 7965996), (34, 7028820), (36, 6638330), (40, 5974497), (45, 5310664), (51, 4685880), (60, 3982998), (68, 3514410), (72, 3319165), (85, 2811528), (90, 2655332), (102, 2342940), (120, 1991499), (136, 1757205), (153, 1561960), (170, 1405764), (180, 1327666), (204, 1171470), (255, 937176), (289, 826920), (306, 780980), (340, 702882), (360, 663833), (408, 585735), (510, 468588), (578, 413460), (612, 390490), (680, 351441), (765, 312392), (867, 275640), (1020, 234294), (1156, 206730), (1224, 195245), (1445, 165384), (1530, 156196), (1734, 137820), (2040, 117147), (2297, 104040), (2312, 103365), (2601, 91880), (2890, 82692), (3060, 78098), (3468, 68910), (4335, 55128), (4594, 52020), (5202, 45940), (5780, 41346), (6120, 39049), (6891, 34680), (6936, 34455), (8670, 27564), (9188, 26010), (10404, 22970), (11485, 20808), (11560, 20673), (13005, 18376), (13782, 17340)]