242884980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 240

約数和(自身を含む): 865159680

約数和(自身を除く): 622274700

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, 607, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1170, 1214, 1235, 1404, 1482, 1539, 1620, 1710, 1755, 1821, 2052, 2106, 2223, 2340, 2428, 2470, 2565, 2964, 3035, 3078, 3420, 3510, 3642, 3705, 4212, 4446, 4940, 5130, 5265, 5463, 6070, 6156, 6669, 7020, 7284, 7410, 7695, 7891, 8892, 9105, 10260, 10530, 10926, 11115, 11533, 12140, 13338, 14820, 15390, 15782, 16389, 18210, 20007, 21060, 21852, 22230, 23066, 23673, 26676, 27315, 30780, 31564, 32778, 33345, 34599, 36420, 39455, 40014, 44460, 46132, 47346, 49167, 54630, 57665, 65556, 66690, 69198, 71019, 78910, 80028, 81945, 94692, 98334, 100035, 103797, 109260, 115330, 118365, 133380, 138396, 142038, 149929, 157820, 163890, 172995, 196668, 200070, 207594, 213057, 230660, 236730, 245835, 284076, 299858, 311391, 327780, 345990, 355095, 400140, 415188, 426114, 449787, 473460, 491670, 518985, 599716, 622782, 639171, 691980, 710190, 749645, 852228, 899574, 934173, 983340, 1037970, 1065285, 1245564, 1278342, 1349361, 1420380, 1499290, 1556955, 1799148, 1868346, 2075940, 2130570, 2248935, 2556684, 2698722, 2998580, 3113910, 3195855, 3736692, 4048083, 4261140, 4497870, 4670865, 5397444, 6227820, 6391710, 6746805, 8096166, 8995740, 9341730, 12144249, 12783420, 13493610, 16192332, 18683460, 20240415, 24288498, 26987220, 40480830, 48576996, 60721245, 80961660, 121442490, 242884980]

約数ペア:

[(1, 242884980), (2, 121442490), (3, 80961660), (4, 60721245), (5, 48576996), (6, 40480830), (9, 26987220), (10, 24288498), (12, 20240415), (13, 18683460), (15, 16192332), (18, 13493610), (19, 12783420), (20, 12144249), (26, 9341730), (27, 8995740), (30, 8096166), (36, 6746805), (38, 6391710), (39, 6227820), (45, 5397444), (52, 4670865), (54, 4497870), (57, 4261140), (60, 4048083), (65, 3736692), (76, 3195855), (78, 3113910), (81, 2998580), (90, 2698722), (95, 2556684), (108, 2248935), (114, 2130570), (117, 2075940), (130, 1868346), (135, 1799148), (156, 1556955), (162, 1499290), (171, 1420380), (180, 1349361), (190, 1278342), (195, 1245564), (228, 1065285), (234, 1037970), (247, 983340), (260, 934173), (270, 899574), (285, 852228), (324, 749645), (342, 710190), (351, 691980), (380, 639171), (390, 622782), (405, 599716), (468, 518985), (494, 491670), (513, 473460), (540, 449787), (570, 426114), (585, 415188), (607, 400140), (684, 355095), (702, 345990), (741, 327780), (780, 311391), (810, 299858), (855, 284076), (988, 245835), (1026, 236730), (1053, 230660), (1140, 213057), (1170, 207594), (1214, 200070), (1235, 196668), (1404, 172995), (1482, 163890), (1539, 157820), (1620, 149929), (1710, 142038), (1755, 138396), (1821, 133380), (2052, 118365), (2106, 115330), (2223, 109260), (2340, 103797), (2428, 100035), (2470, 98334), (2565, 94692), (2964, 81945), (3035, 80028), (3078, 78910), (3420, 71019), (3510, 69198), (3642, 66690), (3705, 65556), (4212, 57665), (4446, 54630), (4940, 49167), (5130, 47346), (5265, 46132), (5463, 44460), (6070, 40014), (6156, 39455), (6669, 36420), (7020, 34599), (7284, 33345), (7410, 32778), (7695, 31564), (7891, 30780), (8892, 27315), (9105, 26676), (10260, 23673), (10530, 23066), (10926, 22230), (11115, 21852), (11533, 21060), (12140, 20007), (13338, 18210), (14820, 16389), (15390, 15782)]