263247660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 939294720

約数和(自身を除く): 676047060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 191, 195, 228, 234, 247, 260, 279, 285, 310, 342, 372, 380, 382, 390, 403, 465, 468, 494, 558, 570, 573, 585, 589, 620, 684, 741, 764, 780, 806, 855, 930, 955, 988, 1116, 1140, 1146, 1170, 1178, 1209, 1235, 1395, 1482, 1612, 1710, 1719, 1767, 1860, 1910, 2015, 2223, 2292, 2340, 2356, 2418, 2470, 2483, 2790, 2865, 2945, 2964, 3420, 3438, 3534, 3627, 3629, 3705, 3820, 4030, 4446, 4836, 4940, 4966, 5301, 5580, 5730, 5890, 5921, 6045, 6876, 7068, 7254, 7258, 7410, 7449, 7657, 8060, 8595, 8835, 8892, 9932, 10602, 10887, 11115, 11460, 11780, 11842, 12090, 12415, 14508, 14516, 14820, 14898, 15314, 17190, 17670, 17763, 18135, 18145, 21204, 21774, 22230, 22347, 22971, 23684, 24180, 24830, 26505, 29605, 29796, 30628, 32661, 34380, 35340, 35526, 36270, 36290, 37245, 38285, 43548, 44460, 44694, 45942, 47177, 49660, 53010, 53289, 54435, 59210, 65322, 68913, 71052, 72540, 72580, 74490, 76570, 76973, 88815, 89388, 91884, 94354, 106020, 106578, 108870, 111735, 112499, 114855, 118420, 130644, 137826, 141531, 148980, 153140, 153946, 163305, 177630, 188708, 213156, 217740, 223470, 224998, 229710, 230919, 235885, 266445, 275652, 283062, 307892, 326610, 337497, 344565, 355260, 384865, 424593, 446940, 449996, 459420, 461838, 471770, 532890, 562495, 566124, 653220, 674994, 689130, 692757, 707655, 769730, 849186, 923676, 943540, 1012491, 1065780, 1124990, 1154595, 1349988, 1378260, 1385514, 1415310, 1462487, 1539460, 1687485, 1698372, 2024982, 2122965, 2249980, 2309190, 2771028, 2830620, 2924974, 3374970, 3463785, 4049964, 4245930, 4387461, 4618380, 5062455, 5849948, 6749940, 6927570, 7312435, 8491860, 8774922, 10124910, 13162383, 13855140, 14624870, 17549844, 20249820, 21937305, 26324766, 29249740, 43874610, 52649532, 65811915, 87749220, 131623830, 263247660]

約数ペア:

[(1, 263247660), (2, 131623830), (3, 87749220), (4, 65811915), (5, 52649532), (6, 43874610), (9, 29249740), (10, 26324766), (12, 21937305), (13, 20249820), (15, 17549844), (18, 14624870), (19, 13855140), (20, 13162383), (26, 10124910), (30, 8774922), (31, 8491860), (36, 7312435), (38, 6927570), (39, 6749940), (45, 5849948), (52, 5062455), (57, 4618380), (60, 4387461), (62, 4245930), (65, 4049964), (76, 3463785), (78, 3374970), (90, 2924974), (93, 2830620), (95, 2771028), (114, 2309190), (117, 2249980), (124, 2122965), (130, 2024982), (155, 1698372), (156, 1687485), (171, 1539460), (180, 1462487), (186, 1415310), (190, 1385514), (191, 1378260), (195, 1349988), (228, 1154595), (234, 1124990), (247, 1065780), (260, 1012491), (279, 943540), (285, 923676), (310, 849186), (342, 769730), (372, 707655), (380, 692757), (382, 689130), (390, 674994), (403, 653220), (465, 566124), (468, 562495), (494, 532890), (558, 471770), (570, 461838), (573, 459420), (585, 449996), (589, 446940), (620, 424593), (684, 384865), (741, 355260), (764, 344565), (780, 337497), (806, 326610), (855, 307892), (930, 283062), (955, 275652), (988, 266445), (1116, 235885), (1140, 230919), (1146, 229710), (1170, 224998), (1178, 223470), (1209, 217740), (1235, 213156), (1395, 188708), (1482, 177630), (1612, 163305), (1710, 153946), (1719, 153140), (1767, 148980), (1860, 141531), (1910, 137826), (2015, 130644), (2223, 118420), (2292, 114855), (2340, 112499), (2356, 111735), (2418, 108870), (2470, 106578), (2483, 106020), (2790, 94354), (2865, 91884), (2945, 89388), (2964, 88815), (3420, 76973), (3438, 76570), (3534, 74490), (3627, 72580), (3629, 72540), (3705, 71052), (3820, 68913), (4030, 65322), (4446, 59210), (4836, 54435), (4940, 53289), (4966, 53010), (5301, 49660), (5580, 47177), (5730, 45942), (5890, 44694), (5921, 44460), (6045, 43548), (6876, 38285), (7068, 37245), (7254, 36290), (7258, 36270), (7410, 35526), (7449, 35340), (7657, 34380), (8060, 32661), (8595, 30628), (8835, 29796), (8892, 29605), (9932, 26505), (10602, 24830), (10887, 24180), (11115, 23684), (11460, 22971), (11780, 22347), (11842, 22230), (12090, 21774), (12415, 21204), (14508, 18145), (14516, 18135), (14820, 17763), (14898, 17670), (15314, 17190)]