318894120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 1080378000

約数和(自身を除く): 761483880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 89, 90, 111, 120, 148, 178, 180, 185, 222, 267, 269, 296, 333, 356, 360, 370, 444, 445, 534, 538, 555, 666, 712, 740, 801, 807, 888, 890, 1068, 1076, 1110, 1332, 1335, 1345, 1480, 1602, 1614, 1665, 1780, 2136, 2152, 2220, 2421, 2664, 2670, 2690, 3204, 3228, 3293, 3330, 3560, 4005, 4035, 4440, 4842, 5340, 5380, 6408, 6456, 6586, 6660, 8010, 8070, 9684, 9879, 9953, 10680, 10760, 12105, 13172, 13320, 16020, 16140, 16465, 19368, 19758, 19906, 23941, 24210, 26344, 29637, 29859, 32040, 32280, 32930, 39516, 39812, 47882, 48420, 49395, 49765, 59274, 59718, 65860, 71823, 79032, 79624, 89577, 95764, 96840, 98790, 99530, 118548, 119436, 119705, 131720, 143646, 148185, 149295, 179154, 191528, 197580, 199060, 215469, 237096, 238872, 239410, 287292, 296370, 298590, 358308, 359115, 395160, 398120, 430938, 447885, 478820, 574584, 592740, 597180, 716616, 718230, 861876, 885817, 895770, 957640, 1077345, 1185480, 1194360, 1436460, 1723752, 1771634, 1791540, 2154690, 2657451, 2872920, 3543268, 3583080, 4309380, 4429085, 5314902, 7086536, 7972353, 8618760, 8858170, 10629804, 13287255, 15944706, 17716340, 21259608, 26574510, 31889412, 35432680, 39861765, 53149020, 63778824, 79723530, 106298040, 159447060, 318894120]

約数ペア:

[(1, 318894120), (2, 159447060), (3, 106298040), (4, 79723530), (5, 63778824), (6, 53149020), (8, 39861765), (9, 35432680), (10, 31889412), (12, 26574510), (15, 21259608), (18, 17716340), (20, 15944706), (24, 13287255), (30, 10629804), (36, 8858170), (37, 8618760), (40, 7972353), (45, 7086536), (60, 5314902), (72, 4429085), (74, 4309380), (89, 3583080), (90, 3543268), (111, 2872920), (120, 2657451), (148, 2154690), (178, 1791540), (180, 1771634), (185, 1723752), (222, 1436460), (267, 1194360), (269, 1185480), (296, 1077345), (333, 957640), (356, 895770), (360, 885817), (370, 861876), (444, 718230), (445, 716616), (534, 597180), (538, 592740), (555, 574584), (666, 478820), (712, 447885), (740, 430938), (801, 398120), (807, 395160), (888, 359115), (890, 358308), (1068, 298590), (1076, 296370), (1110, 287292), (1332, 239410), (1335, 238872), (1345, 237096), (1480, 215469), (1602, 199060), (1614, 197580), (1665, 191528), (1780, 179154), (2136, 149295), (2152, 148185), (2220, 143646), (2421, 131720), (2664, 119705), (2670, 119436), (2690, 118548), (3204, 99530), (3228, 98790), (3293, 96840), (3330, 95764), (3560, 89577), (4005, 79624), (4035, 79032), (4440, 71823), (4842, 65860), (5340, 59718), (5380, 59274), (6408, 49765), (6456, 49395), (6586, 48420), (6660, 47882), (8010, 39812), (8070, 39516), (9684, 32930), (9879, 32280), (9953, 32040), (10680, 29859), (10760, 29637), (12105, 26344), (13172, 24210), (13320, 23941), (16020, 19906), (16140, 19758), (16465, 19368)]