157590180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 566092800

約数和(自身を除く): 408502620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 59, 60, 66, 71, 76, 90, 95, 99, 110, 114, 118, 132, 142, 165, 171, 177, 180, 190, 198, 209, 213, 220, 228, 236, 284, 285, 295, 330, 342, 354, 355, 380, 396, 418, 426, 495, 531, 570, 590, 627, 639, 649, 660, 684, 708, 710, 781, 836, 852, 855, 885, 990, 1045, 1062, 1065, 1121, 1140, 1180, 1254, 1278, 1298, 1349, 1420, 1562, 1710, 1770, 1881, 1947, 1980, 2090, 2124, 2130, 2242, 2343, 2508, 2556, 2596, 2655, 2698, 3124, 3135, 3195, 3245, 3363, 3420, 3540, 3762, 3894, 3905, 4047, 4180, 4189, 4260, 4484, 4686, 5310, 5396, 5605, 5841, 6270, 6390, 6490, 6726, 6745, 7029, 7524, 7788, 7810, 8094, 8378, 9372, 9405, 9735, 10089, 10620, 11210, 11682, 11715, 12141, 12331, 12540, 12567, 12780, 12980, 13452, 13490, 14058, 14839, 15620, 16188, 16756, 16815, 18810, 19470, 20178, 20235, 20945, 22420, 23364, 23430, 24282, 24662, 25134, 26980, 28116, 29205, 29678, 33630, 35145, 36993, 37620, 37701, 38940, 40356, 40470, 41890, 44517, 46079, 46860, 48564, 49324, 50268, 50445, 58410, 59356, 60705, 61655, 62835, 67260, 70290, 73986, 74195, 75402, 79591, 80940, 83780, 89034, 92158, 100890, 110979, 116820, 121410, 123310, 125670, 133551, 138237, 140580, 147972, 148390, 150804, 159182, 178068, 184316, 184965, 188505, 201780, 221958, 222585, 230395, 238773, 242820, 246620, 251340, 267102, 276474, 296780, 318364, 369930, 377010, 397955, 414711, 443916, 445170, 460790, 477546, 534204, 552948, 554895, 667755, 691185, 716319, 739860, 754020, 795910, 829422, 875501, 890340, 921580, 955092, 1109790, 1193865, 1335510, 1382370, 1432638, 1591820, 1658844, 1751002, 2073555, 2219580, 2387730, 2626503, 2671020, 2764740, 2865276, 3502004, 3581595, 4147110, 4377505, 4775460, 5253006, 7163190, 7879509, 8294220, 8755010, 10506012, 13132515, 14326380, 15759018, 17510020, 26265030, 31518036, 39397545, 52530060, 78795090, 157590180]

約数ペア:

[(1, 157590180), (2, 78795090), (3, 52530060), (4, 39397545), (5, 31518036), (6, 26265030), (9, 17510020), (10, 15759018), (11, 14326380), (12, 13132515), (15, 10506012), (18, 8755010), (19, 8294220), (20, 7879509), (22, 7163190), (30, 5253006), (33, 4775460), (36, 4377505), (38, 4147110), (44, 3581595), (45, 3502004), (55, 2865276), (57, 2764740), (59, 2671020), (60, 2626503), (66, 2387730), (71, 2219580), (76, 2073555), (90, 1751002), (95, 1658844), (99, 1591820), (110, 1432638), (114, 1382370), (118, 1335510), (132, 1193865), (142, 1109790), (165, 955092), (171, 921580), (177, 890340), (180, 875501), (190, 829422), (198, 795910), (209, 754020), (213, 739860), (220, 716319), (228, 691185), (236, 667755), (284, 554895), (285, 552948), (295, 534204), (330, 477546), (342, 460790), (354, 445170), (355, 443916), (380, 414711), (396, 397955), (418, 377010), (426, 369930), (495, 318364), (531, 296780), (570, 276474), (590, 267102), (627, 251340), (639, 246620), (649, 242820), (660, 238773), (684, 230395), (708, 222585), (710, 221958), (781, 201780), (836, 188505), (852, 184965), (855, 184316), (885, 178068), (990, 159182), (1045, 150804), (1062, 148390), (1065, 147972), (1121, 140580), (1140, 138237), (1180, 133551), (1254, 125670), (1278, 123310), (1298, 121410), (1349, 116820), (1420, 110979), (1562, 100890), (1710, 92158), (1770, 89034), (1881, 83780), (1947, 80940), (1980, 79591), (2090, 75402), (2124, 74195), (2130, 73986), (2242, 70290), (2343, 67260), (2508, 62835), (2556, 61655), (2596, 60705), (2655, 59356), (2698, 58410), (3124, 50445), (3135, 50268), (3195, 49324), (3245, 48564), (3363, 46860), (3420, 46079), (3540, 44517), (3762, 41890), (3894, 40470), (3905, 40356), (4047, 38940), (4180, 37701), (4189, 37620), (4260, 36993), (4484, 35145), (4686, 33630), (5310, 29678), (5396, 29205), (5605, 28116), (5841, 26980), (6270, 25134), (6390, 24662), (6490, 24282), (6726, 23430), (6745, 23364), (7029, 22420), (7524, 20945), (7788, 20235), (7810, 20178), (8094, 19470), (8378, 18810), (9372, 16815), (9405, 16756), (9735, 16188), (10089, 15620), (10620, 14839), (11210, 14058), (11682, 13490), (11715, 13452), (12141, 12980), (12331, 12780), (12540, 12567)]