1098384560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 3268415808

約数和(自身を除く): 2170031248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 157, 182, 208, 217, 248, 260, 280, 310, 314, 364, 403, 434, 455, 496, 520, 560, 620, 628, 728, 785, 806, 868, 910, 961, 1040, 1085, 1099, 1240, 1256, 1456, 1570, 1612, 1736, 1820, 1922, 2015, 2041, 2170, 2198, 2480, 2512, 2821, 3140, 3224, 3472, 3640, 3844, 4030, 4082, 4340, 4396, 4805, 4867, 5495, 5642, 6280, 6448, 6727, 7280, 7688, 8060, 8164, 8680, 8792, 9610, 9734, 10205, 10990, 11284, 12493, 12560, 13454, 14105, 14287, 15376, 16120, 16328, 17360, 17584, 19220, 19468, 20410, 21980, 22568, 24335, 24986, 26908, 28210, 28574, 32240, 32656, 33635, 34069, 38440, 38936, 40820, 43960, 45136, 48670, 49972, 53816, 56420, 57148, 62465, 63271, 67270, 68138, 71435, 76880, 77872, 81640, 87451, 87920, 97340, 99944, 107632, 112840, 114296, 124930, 126542, 134540, 136276, 142870, 150877, 163280, 170345, 174902, 194680, 199888, 225680, 228592, 249860, 253084, 269080, 272552, 285740, 301754, 316355, 340690, 349804, 389360, 437255, 442897, 499720, 506168, 538160, 545104, 571480, 603508, 632710, 681380, 699608, 754385, 874510, 885794, 999440, 1012336, 1056139, 1142960, 1207016, 1265420, 1362760, 1399216, 1508770, 1749020, 1771588, 1961401, 2112278, 2214485, 2414032, 2530840, 2725520, 3017540, 3498040, 3543176, 3922802, 4224556, 4428970, 5061680, 5280695, 6035080, 6996080, 7086352, 7845604, 8449112, 8857940, 9807005, 10561390, 12070160, 13729807, 15691208, 16898224, 17715880, 19614010, 21122780, 27459614, 31382416, 35431760, 39228020, 42245560, 54919228, 68649035, 78456040, 84491120, 109838456, 137298070, 156912080, 219676912, 274596140, 549192280, 1098384560]

約数ペア:

[(1, 1098384560), (2, 549192280), (4, 274596140), (5, 219676912), (7, 156912080), (8, 137298070), (10, 109838456), (13, 84491120), (14, 78456040), (16, 68649035), (20, 54919228), (26, 42245560), (28, 39228020), (31, 35431760), (35, 31382416), (40, 27459614), (52, 21122780), (56, 19614010), (62, 17715880), (65, 16898224), (70, 15691208), (80, 13729807), (91, 12070160), (104, 10561390), (112, 9807005), (124, 8857940), (130, 8449112), (140, 7845604), (155, 7086352), (157, 6996080), (182, 6035080), (208, 5280695), (217, 5061680), (248, 4428970), (260, 4224556), (280, 3922802), (310, 3543176), (314, 3498040), (364, 3017540), (403, 2725520), (434, 2530840), (455, 2414032), (496, 2214485), (520, 2112278), (560, 1961401), (620, 1771588), (628, 1749020), (728, 1508770), (785, 1399216), (806, 1362760), (868, 1265420), (910, 1207016), (961, 1142960), (1040, 1056139), (1085, 1012336), (1099, 999440), (1240, 885794), (1256, 874510), (1456, 754385), (1570, 699608), (1612, 681380), (1736, 632710), (1820, 603508), (1922, 571480), (2015, 545104), (2041, 538160), (2170, 506168), (2198, 499720), (2480, 442897), (2512, 437255), (2821, 389360), (3140, 349804), (3224, 340690), (3472, 316355), (3640, 301754), (3844, 285740), (4030, 272552), (4082, 269080), (4340, 253084), (4396, 249860), (4805, 228592), (4867, 225680), (5495, 199888), (5642, 194680), (6280, 174902), (6448, 170345), (6727, 163280), (7280, 150877), (7688, 142870), (8060, 136276), (8164, 134540), (8680, 126542), (8792, 124930), (9610, 114296), (9734, 112840), (10205, 107632), (10990, 99944), (11284, 97340), (12493, 87920), (12560, 87451), (13454, 81640), (14105, 77872), (14287, 76880), (15376, 71435), (16120, 68138), (16328, 67270), (17360, 63271), (17584, 62465), (19220, 57148), (19468, 56420), (20410, 53816), (21980, 49972), (22568, 48670), (24335, 45136), (24986, 43960), (26908, 40820), (28210, 38936), (28574, 38440), (32240, 34069), (32656, 33635)]