236464740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 742629888

約数和(自身を除く): 506165148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 137, 172, 180, 215, 223, 258, 274, 387, 411, 430, 446, 516, 548, 645, 669, 685, 774, 822, 860, 892, 1115, 1233, 1290, 1338, 1370, 1548, 1644, 1935, 2007, 2055, 2230, 2466, 2580, 2676, 2740, 3345, 3870, 4014, 4110, 4460, 4932, 5891, 6165, 6690, 7740, 8028, 8220, 9589, 10035, 11782, 12330, 13380, 17673, 19178, 20070, 23564, 24660, 28767, 29455, 30551, 35346, 38356, 40140, 47945, 53019, 57534, 58910, 61102, 70692, 86301, 88365, 91653, 95890, 106038, 115068, 117820, 122204, 143835, 152755, 172602, 176730, 183306, 191780, 212076, 265095, 274959, 287670, 305510, 345204, 353460, 366612, 431505, 458265, 530190, 549918, 575340, 611020, 863010, 916530, 1060380, 1099836, 1313693, 1374795, 1726020, 1833060, 2627386, 2749590, 3941079, 5254772, 5499180, 6568465, 7882158, 11823237, 13136930, 15764316, 19705395, 23646474, 26273860, 39410790, 47292948, 59116185, 78821580, 118232370, 236464740]

約数ペア:

[(1, 236464740), (2, 118232370), (3, 78821580), (4, 59116185), (5, 47292948), (6, 39410790), (9, 26273860), (10, 23646474), (12, 19705395), (15, 15764316), (18, 13136930), (20, 11823237), (30, 7882158), (36, 6568465), (43, 5499180), (45, 5254772), (60, 3941079), (86, 2749590), (90, 2627386), (129, 1833060), (137, 1726020), (172, 1374795), (180, 1313693), (215, 1099836), (223, 1060380), (258, 916530), (274, 863010), (387, 611020), (411, 575340), (430, 549918), (446, 530190), (516, 458265), (548, 431505), (645, 366612), (669, 353460), (685, 345204), (774, 305510), (822, 287670), (860, 274959), (892, 265095), (1115, 212076), (1233, 191780), (1290, 183306), (1338, 176730), (1370, 172602), (1548, 152755), (1644, 143835), (1935, 122204), (2007, 117820), (2055, 115068), (2230, 106038), (2466, 95890), (2580, 91653), (2676, 88365), (2740, 86301), (3345, 70692), (3870, 61102), (4014, 58910), (4110, 57534), (4460, 53019), (4932, 47945), (5891, 40140), (6165, 38356), (6690, 35346), (7740, 30551), (8028, 29455), (8220, 28767), (9589, 24660), (10035, 23564), (11782, 20070), (12330, 19178), (13380, 17673)]