345320820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 240

約数和(自身を含む): 1229437440

約数和(自身を除く): 884116620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 863, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1539, 1620, 1710, 1726, 1755, 2052, 2106, 2223, 2340, 2470, 2565, 2589, 2964, 3078, 3420, 3452, 3510, 3705, 4212, 4315, 4446, 4940, 5130, 5178, 5265, 6156, 6669, 7020, 7410, 7695, 7767, 8630, 8892, 10260, 10356, 10530, 11115, 11219, 12945, 13338, 14820, 15390, 15534, 16397, 17260, 20007, 21060, 22230, 22438, 23301, 25890, 26676, 30780, 31068, 32794, 33345, 33657, 38835, 40014, 44460, 44876, 46602, 49191, 51780, 56095, 65588, 66690, 67314, 69903, 77670, 80028, 81985, 93204, 98382, 100035, 100971, 112190, 116505, 133380, 134628, 139806, 147573, 155340, 163970, 168285, 196764, 200070, 201942, 213161, 224380, 233010, 245955, 279612, 295146, 302913, 327940, 336570, 349515, 400140, 403884, 426322, 442719, 466020, 491910, 504855, 590292, 605826, 639483, 673140, 699030, 737865, 852644, 885438, 908739, 983820, 1009710, 1065805, 1211652, 1278966, 1328157, 1398060, 1475730, 1514565, 1770876, 1817478, 1918449, 2019420, 2131610, 2213595, 2557932, 2656314, 2951460, 3029130, 3197415, 3634956, 3836898, 4263220, 4427190, 4543695, 5312628, 5755347, 6058260, 6394830, 6640785, 7673796, 8854380, 9087390, 9592245, 11510694, 12789660, 13281570, 17266041, 18174780, 19184490, 23021388, 26563140, 28776735, 34532082, 38368980, 57553470, 69064164, 86330205, 115106940, 172660410, 345320820]

約数ペア:

[(1, 345320820), (2, 172660410), (3, 115106940), (4, 86330205), (5, 69064164), (6, 57553470), (9, 38368980), (10, 34532082), (12, 28776735), (13, 26563140), (15, 23021388), (18, 19184490), (19, 18174780), (20, 17266041), (26, 13281570), (27, 12789660), (30, 11510694), (36, 9592245), (38, 9087390), (39, 8854380), (45, 7673796), (52, 6640785), (54, 6394830), (57, 6058260), (60, 5755347), (65, 5312628), (76, 4543695), (78, 4427190), (81, 4263220), (90, 3836898), (95, 3634956), (108, 3197415), (114, 3029130), (117, 2951460), (130, 2656314), (135, 2557932), (156, 2213595), (162, 2131610), (171, 2019420), (180, 1918449), (190, 1817478), (195, 1770876), (228, 1514565), (234, 1475730), (247, 1398060), (260, 1328157), (270, 1278966), (285, 1211652), (324, 1065805), (342, 1009710), (351, 983820), (380, 908739), (390, 885438), (405, 852644), (468, 737865), (494, 699030), (513, 673140), (540, 639483), (570, 605826), (585, 590292), (684, 504855), (702, 491910), (741, 466020), (780, 442719), (810, 426322), (855, 403884), (863, 400140), (988, 349515), (1026, 336570), (1053, 327940), (1140, 302913), (1170, 295146), (1235, 279612), (1404, 245955), (1482, 233010), (1539, 224380), (1620, 213161), (1710, 201942), (1726, 200070), (1755, 196764), (2052, 168285), (2106, 163970), (2223, 155340), (2340, 147573), (2470, 139806), (2565, 134628), (2589, 133380), (2964, 116505), (3078, 112190), (3420, 100971), (3452, 100035), (3510, 98382), (3705, 93204), (4212, 81985), (4315, 80028), (4446, 77670), (4940, 69903), (5130, 67314), (5178, 66690), (5265, 65588), (6156, 56095), (6669, 51780), (7020, 49191), (7410, 46602), (7695, 44876), (7767, 44460), (8630, 40014), (8892, 38835), (10260, 33657), (10356, 33345), (10530, 32794), (11115, 31068), (11219, 30780), (12945, 26676), (13338, 25890), (14820, 23301), (15390, 22438), (15534, 22230), (16397, 21060), (17260, 20007)]