494456820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 1701719040

約数和(自身を除く): 1207262220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 121, 124, 130, 132, 143, 155, 156, 165, 169, 186, 195, 220, 242, 260, 286, 310, 330, 338, 341, 363, 372, 390, 403, 429, 465, 484, 507, 572, 605, 620, 660, 676, 682, 715, 726, 780, 806, 845, 858, 930, 1014, 1023, 1209, 1210, 1364, 1430, 1452, 1573, 1612, 1690, 1705, 1716, 1815, 1859, 1860, 2015, 2028, 2046, 2145, 2197, 2418, 2420, 2535, 2860, 3146, 3380, 3410, 3630, 3718, 3751, 4030, 4092, 4290, 4394, 4433, 4719, 4836, 5070, 5115, 5239, 5577, 6045, 6292, 6591, 6820, 7260, 7436, 7502, 7865, 8060, 8580, 8788, 8866, 9295, 9438, 10140, 10230, 10478, 10985, 11154, 11253, 12090, 13182, 13299, 15004, 15717, 15730, 17732, 18590, 18755, 18876, 20449, 20460, 20956, 21970, 22165, 22308, 22506, 23595, 24167, 24180, 26195, 26364, 26598, 27885, 31434, 31460, 32955, 37180, 37510, 40898, 43940, 44330, 45012, 47190, 48334, 48763, 52390, 53196, 55770, 56265, 57629, 61347, 62868, 65910, 66495, 68107, 72501, 75020, 78585, 81796, 88660, 94380, 96668, 97526, 102245, 104780, 111540, 112530, 115258, 120835, 122694, 131820, 132990, 136214, 145002, 146289, 157170, 172887, 195052, 204321, 204490, 225060, 230516, 241670, 243815, 245388, 265837, 265980, 272428, 288145, 290004, 292578, 306735, 314340, 340535, 345774, 362505, 408642, 408980, 483340, 487630, 531674, 576290, 585156, 613470, 633919, 681070, 691548, 725010, 731445, 749177, 797511, 817284, 864435, 975260, 1021605, 1063348, 1152580, 1226940, 1267838, 1329185, 1362140, 1450020, 1462890, 1498354, 1595022, 1728870, 1901757, 2043210, 2247531, 2535676, 2658370, 2925780, 2996708, 3169595, 3190044, 3457740, 3745885, 3803514, 3987555, 4086420, 4495062, 5316740, 6339190, 7491770, 7607028, 7975110, 8240947, 8990124, 9508785, 11237655, 12678380, 14983540, 15950220, 16481894, 19017570, 22475310, 24722841, 32963788, 38035140, 41204735, 44950620, 49445682, 82409470, 98891364, 123614205, 164818940, 247228410, 494456820]

約数ペア:

[(1, 494456820), (2, 247228410), (3, 164818940), (4, 123614205), (5, 98891364), (6, 82409470), (10, 49445682), (11, 44950620), (12, 41204735), (13, 38035140), (15, 32963788), (20, 24722841), (22, 22475310), (26, 19017570), (30, 16481894), (31, 15950220), (33, 14983540), (39, 12678380), (44, 11237655), (52, 9508785), (55, 8990124), (60, 8240947), (62, 7975110), (65, 7607028), (66, 7491770), (78, 6339190), (93, 5316740), (110, 4495062), (121, 4086420), (124, 3987555), (130, 3803514), (132, 3745885), (143, 3457740), (155, 3190044), (156, 3169595), (165, 2996708), (169, 2925780), (186, 2658370), (195, 2535676), (220, 2247531), (242, 2043210), (260, 1901757), (286, 1728870), (310, 1595022), (330, 1498354), (338, 1462890), (341, 1450020), (363, 1362140), (372, 1329185), (390, 1267838), (403, 1226940), (429, 1152580), (465, 1063348), (484, 1021605), (507, 975260), (572, 864435), (605, 817284), (620, 797511), (660, 749177), (676, 731445), (682, 725010), (715, 691548), (726, 681070), (780, 633919), (806, 613470), (845, 585156), (858, 576290), (930, 531674), (1014, 487630), (1023, 483340), (1209, 408980), (1210, 408642), (1364, 362505), (1430, 345774), (1452, 340535), (1573, 314340), (1612, 306735), (1690, 292578), (1705, 290004), (1716, 288145), (1815, 272428), (1859, 265980), (1860, 265837), (2015, 245388), (2028, 243815), (2046, 241670), (2145, 230516), (2197, 225060), (2418, 204490), (2420, 204321), (2535, 195052), (2860, 172887), (3146, 157170), (3380, 146289), (3410, 145002), (3630, 136214), (3718, 132990), (3751, 131820), (4030, 122694), (4092, 120835), (4290, 115258), (4394, 112530), (4433, 111540), (4719, 104780), (4836, 102245), (5070, 97526), (5115, 96668), (5239, 94380), (5577, 88660), (6045, 81796), (6292, 78585), (6591, 75020), (6820, 72501), (7260, 68107), (7436, 66495), (7502, 65910), (7865, 62868), (8060, 61347), (8580, 57629), (8788, 56265), (8866, 55770), (9295, 53196), (9438, 52390), (10140, 48763), (10230, 48334), (10478, 47190), (10985, 45012), (11154, 44330), (11253, 43940), (12090, 40898), (13182, 37510), (13299, 37180), (15004, 32955), (15717, 31460), (15730, 31434), (17732, 27885), (18590, 26598), (18755, 26364), (18876, 26195), (20449, 24180), (20460, 24167), (20956, 23595), (21970, 22506), (22165, 22308)]