259055220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 794787840

約数和(自身を除く): 535732620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 43, 60, 62, 79, 82, 86, 93, 123, 124, 129, 155, 158, 164, 172, 186, 205, 215, 237, 246, 258, 310, 316, 372, 395, 410, 430, 465, 474, 492, 516, 615, 620, 645, 790, 820, 860, 930, 948, 1185, 1230, 1271, 1290, 1333, 1580, 1763, 1860, 2370, 2449, 2460, 2542, 2580, 2666, 3239, 3397, 3526, 3813, 3999, 4740, 4898, 5084, 5289, 5332, 6355, 6478, 6665, 6794, 7052, 7347, 7626, 7998, 8815, 9717, 9796, 10191, 10578, 12245, 12710, 12956, 13330, 13588, 14694, 15252, 15996, 16195, 16985, 17630, 19065, 19434, 19995, 20382, 21156, 24490, 25420, 26445, 26660, 29388, 32390, 33970, 35260, 36735, 38130, 38868, 39990, 40764, 48585, 48980, 50955, 52890, 54653, 64780, 67940, 73470, 76260, 79980, 97170, 100409, 101910, 105307, 105780, 109306, 139277, 146940, 163959, 194340, 200818, 203820, 210614, 218612, 273265, 278554, 301227, 315921, 327918, 401636, 417831, 421228, 502045, 526535, 546530, 557108, 602454, 631842, 655836, 696385, 819795, 835662, 1004090, 1053070, 1093060, 1204908, 1263684, 1392770, 1506135, 1579605, 1639590, 1671324, 2008180, 2089155, 2106140, 2785540, 3012270, 3159210, 3279180, 4178310, 4317587, 6024540, 6318420, 8356620, 8635174, 12952761, 17270348, 21587935, 25905522, 43175870, 51811044, 64763805, 86351740, 129527610, 259055220]

約数ペア:

[(1, 259055220), (2, 129527610), (3, 86351740), (4, 64763805), (5, 51811044), (6, 43175870), (10, 25905522), (12, 21587935), (15, 17270348), (20, 12952761), (30, 8635174), (31, 8356620), (41, 6318420), (43, 6024540), (60, 4317587), (62, 4178310), (79, 3279180), (82, 3159210), (86, 3012270), (93, 2785540), (123, 2106140), (124, 2089155), (129, 2008180), (155, 1671324), (158, 1639590), (164, 1579605), (172, 1506135), (186, 1392770), (205, 1263684), (215, 1204908), (237, 1093060), (246, 1053070), (258, 1004090), (310, 835662), (316, 819795), (372, 696385), (395, 655836), (410, 631842), (430, 602454), (465, 557108), (474, 546530), (492, 526535), (516, 502045), (615, 421228), (620, 417831), (645, 401636), (790, 327918), (820, 315921), (860, 301227), (930, 278554), (948, 273265), (1185, 218612), (1230, 210614), (1271, 203820), (1290, 200818), (1333, 194340), (1580, 163959), (1763, 146940), (1860, 139277), (2370, 109306), (2449, 105780), (2460, 105307), (2542, 101910), (2580, 100409), (2666, 97170), (3239, 79980), (3397, 76260), (3526, 73470), (3813, 67940), (3999, 64780), (4740, 54653), (4898, 52890), (5084, 50955), (5289, 48980), (5332, 48585), (6355, 40764), (6478, 39990), (6665, 38868), (6794, 38130), (7052, 36735), (7347, 35260), (7626, 33970), (7998, 32390), (8815, 29388), (9717, 26660), (9796, 26445), (10191, 25420), (10578, 24490), (12245, 21156), (12710, 20382), (12956, 19995), (13330, 19434), (13588, 19065), (14694, 17630), (15252, 16985), (15996, 16195)]