631778940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 2160053280

約数和(自身を除く): 1528274340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 131, 135, 156, 162, 180, 195, 229, 234, 260, 262, 270, 324, 351, 390, 393, 405, 458, 468, 524, 540, 585, 655, 687, 702, 780, 786, 810, 916, 1053, 1145, 1170, 1179, 1310, 1374, 1404, 1572, 1620, 1703, 1755, 1965, 2061, 2106, 2290, 2340, 2358, 2620, 2748, 2977, 3406, 3435, 3510, 3537, 3930, 4122, 4212, 4580, 4716, 5109, 5265, 5895, 5954, 6183, 6812, 6870, 7020, 7074, 7860, 8244, 8515, 8931, 10218, 10305, 10530, 10611, 11790, 11908, 12366, 13740, 14148, 14885, 15327, 17030, 17685, 17862, 18549, 20436, 20610, 21060, 21222, 23580, 24732, 25545, 26793, 29770, 29999, 30654, 30915, 34060, 35370, 35724, 37098, 41220, 42444, 44655, 45981, 51090, 53055, 53586, 59540, 59998, 61308, 61830, 70740, 74196, 76635, 80379, 89310, 89997, 91962, 92745, 102180, 106110, 107172, 119996, 123660, 133965, 137943, 149995, 153270, 160758, 178620, 179994, 183924, 185490, 212220, 229905, 241137, 267930, 269991, 275886, 299990, 306540, 321516, 359988, 370980, 389987, 401895, 449985, 459810, 482274, 535860, 539982, 551772, 599980, 689715, 779974, 803790, 809973, 899970, 919620, 964548, 1079964, 1169961, 1205685, 1349955, 1379430, 1559948, 1607580, 1619946, 1799940, 1949935, 2339922, 2411370, 2429919, 2699910, 2758860, 3239892, 3509883, 3899870, 4049865, 4679844, 4822740, 4859838, 5399820, 5849805, 7019766, 7799740, 8099730, 9719676, 10529649, 11699610, 12149595, 14039532, 16199460, 17549415, 21059298, 23399220, 24299190, 31588947, 35098830, 42118596, 48598380, 52648245, 63177894, 70197660, 105296490, 126355788, 157944735, 210592980, 315889470, 631778940]

約数ペア:

[(1, 631778940), (2, 315889470), (3, 210592980), (4, 157944735), (5, 126355788), (6, 105296490), (9, 70197660), (10, 63177894), (12, 52648245), (13, 48598380), (15, 42118596), (18, 35098830), (20, 31588947), (26, 24299190), (27, 23399220), (30, 21059298), (36, 17549415), (39, 16199460), (45, 14039532), (52, 12149595), (54, 11699610), (60, 10529649), (65, 9719676), (78, 8099730), (81, 7799740), (90, 7019766), (108, 5849805), (117, 5399820), (130, 4859838), (131, 4822740), (135, 4679844), (156, 4049865), (162, 3899870), (180, 3509883), (195, 3239892), (229, 2758860), (234, 2699910), (260, 2429919), (262, 2411370), (270, 2339922), (324, 1949935), (351, 1799940), (390, 1619946), (393, 1607580), (405, 1559948), (458, 1379430), (468, 1349955), (524, 1205685), (540, 1169961), (585, 1079964), (655, 964548), (687, 919620), (702, 899970), (780, 809973), (786, 803790), (810, 779974), (916, 689715), (1053, 599980), (1145, 551772), (1170, 539982), (1179, 535860), (1310, 482274), (1374, 459810), (1404, 449985), (1572, 401895), (1620, 389987), (1703, 370980), (1755, 359988), (1965, 321516), (2061, 306540), (2106, 299990), (2290, 275886), (2340, 269991), (2358, 267930), (2620, 241137), (2748, 229905), (2977, 212220), (3406, 185490), (3435, 183924), (3510, 179994), (3537, 178620), (3930, 160758), (4122, 153270), (4212, 149995), (4580, 137943), (4716, 133965), (5109, 123660), (5265, 119996), (5895, 107172), (5954, 106110), (6183, 102180), (6812, 92745), (6870, 91962), (7020, 89997), (7074, 89310), (7860, 80379), (8244, 76635), (8515, 74196), (8931, 70740), (10218, 61830), (10305, 61308), (10530, 59998), (10611, 59540), (11790, 53586), (11908, 53055), (12366, 51090), (13740, 45981), (14148, 44655), (14885, 42444), (15327, 41220), (17030, 37098), (17685, 35724), (17862, 35370), (18549, 34060), (20436, 30915), (20610, 30654), (21060, 29999), (21222, 29770), (23580, 26793), (24732, 25545)]