409816260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 240

約数和(自身を含む): 1492888320

約数和(自身を除く): 1083072060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 252, 270, 284, 315, 324, 355, 378, 405, 420, 426, 497, 509, 540, 567, 630, 639, 710, 756, 810, 852, 945, 994, 1018, 1065, 1134, 1260, 1278, 1420, 1491, 1527, 1620, 1890, 1917, 1988, 2036, 2130, 2268, 2485, 2545, 2556, 2835, 2982, 3054, 3195, 3563, 3780, 3834, 4260, 4473, 4581, 4970, 5090, 5670, 5751, 5964, 6108, 6390, 7126, 7455, 7635, 7668, 8946, 9162, 9585, 9940, 10180, 10689, 11340, 11502, 12780, 13419, 13743, 14252, 14910, 15270, 17815, 17892, 18324, 19170, 21378, 22365, 22905, 23004, 26838, 27486, 28755, 29820, 30540, 32067, 35630, 36139, 38340, 40257, 41229, 42756, 44730, 45810, 53445, 53676, 54972, 57510, 64134, 67095, 68715, 71260, 72278, 80514, 82458, 89460, 91620, 96201, 106890, 108417, 115020, 128268, 134190, 137430, 144556, 160335, 161028, 164916, 180695, 192402, 201285, 206145, 213780, 216834, 252973, 268380, 274860, 288603, 320670, 325251, 361390, 384804, 402570, 412290, 433668, 481005, 505946, 542085, 577206, 641340, 650502, 722780, 758919, 805140, 824580, 962010, 975753, 1011892, 1084170, 1154412, 1264865, 1301004, 1443015, 1517838, 1626255, 1924020, 1951506, 2168340, 2276757, 2529730, 2886030, 2927259, 3035676, 3252510, 3794595, 3903012, 4553514, 4878765, 5059460, 5772060, 5854518, 6505020, 6830271, 7589190, 9107028, 9757530, 11383785, 11709036, 13660542, 14636295, 15178380, 19515060, 20490813, 22767570, 27321084, 29272590, 34151355, 40981626, 45535140, 58545180, 68302710, 81963252, 102454065, 136605420, 204908130, 409816260]

約数ペア:

[(1, 409816260), (2, 204908130), (3, 136605420), (4, 102454065), (5, 81963252), (6, 68302710), (7, 58545180), (9, 45535140), (10, 40981626), (12, 34151355), (14, 29272590), (15, 27321084), (18, 22767570), (20, 20490813), (21, 19515060), (27, 15178380), (28, 14636295), (30, 13660542), (35, 11709036), (36, 11383785), (42, 9757530), (45, 9107028), (54, 7589190), (60, 6830271), (63, 6505020), (70, 5854518), (71, 5772060), (81, 5059460), (84, 4878765), (90, 4553514), (105, 3903012), (108, 3794595), (126, 3252510), (135, 3035676), (140, 2927259), (142, 2886030), (162, 2529730), (180, 2276757), (189, 2168340), (210, 1951506), (213, 1924020), (252, 1626255), (270, 1517838), (284, 1443015), (315, 1301004), (324, 1264865), (355, 1154412), (378, 1084170), (405, 1011892), (420, 975753), (426, 962010), (497, 824580), (509, 805140), (540, 758919), (567, 722780), (630, 650502), (639, 641340), (710, 577206), (756, 542085), (810, 505946), (852, 481005), (945, 433668), (994, 412290), (1018, 402570), (1065, 384804), (1134, 361390), (1260, 325251), (1278, 320670), (1420, 288603), (1491, 274860), (1527, 268380), (1620, 252973), (1890, 216834), (1917, 213780), (1988, 206145), (2036, 201285), (2130, 192402), (2268, 180695), (2485, 164916), (2545, 161028), (2556, 160335), (2835, 144556), (2982, 137430), (3054, 134190), (3195, 128268), (3563, 115020), (3780, 108417), (3834, 106890), (4260, 96201), (4473, 91620), (4581, 89460), (4970, 82458), (5090, 80514), (5670, 72278), (5751, 71260), (5964, 68715), (6108, 67095), (6390, 64134), (7126, 57510), (7455, 54972), (7635, 53676), (7668, 53445), (8946, 45810), (9162, 44730), (9585, 42756), (9940, 41229), (10180, 40257), (10689, 38340), (11340, 36139), (11502, 35630), (12780, 32067), (13419, 30540), (13743, 29820), (14252, 28755), (14910, 27486), (15270, 26838), (17815, 23004), (17892, 22905), (18324, 22365), (19170, 21378)]