123968040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 448156800

約数和(自身を除く): 324188760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 727, 735, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1421, 1454, 1470, 1624, 1740, 1960, 2030, 2181, 2436, 2842, 2908, 2940, 3045, 3480, 3635, 4060, 4263, 4362, 4872, 5089, 5684, 5816, 5880, 6090, 7105, 7270, 8120, 8526, 8724, 10178, 10905, 11368, 12180, 14210, 14540, 15267, 17052, 17448, 20356, 21083, 21315, 21810, 24360, 25445, 28420, 29080, 30534, 34104, 35623, 40712, 42166, 42630, 43620, 50890, 56840, 61068, 63249, 71246, 76335, 84332, 85260, 87240, 101780, 105415, 106869, 122136, 126498, 142492, 147581, 152670, 168664, 170520, 178115, 203560, 210830, 213738, 252996, 284984, 295162, 305340, 316245, 356230, 421660, 427476, 442743, 505992, 534345, 590324, 610680, 632490, 712460, 737905, 843320, 854952, 885486, 1033067, 1068690, 1180648, 1264980, 1424920, 1475810, 1770972, 2066134, 2137380, 2213715, 2529960, 2951620, 3099201, 3541944, 4132268, 4274760, 4427430, 5165335, 5903240, 6198402, 8264536, 8854860, 10330670, 12396804, 15496005, 17709720, 20661340, 24793608, 30992010, 41322680, 61984020, 123968040]

約数ペア:

[(1, 123968040), (2, 61984020), (3, 41322680), (4, 30992010), (5, 24793608), (6, 20661340), (7, 17709720), (8, 15496005), (10, 12396804), (12, 10330670), (14, 8854860), (15, 8264536), (20, 6198402), (21, 5903240), (24, 5165335), (28, 4427430), (29, 4274760), (30, 4132268), (35, 3541944), (40, 3099201), (42, 2951620), (49, 2529960), (56, 2213715), (58, 2137380), (60, 2066134), (70, 1770972), (84, 1475810), (87, 1424920), (98, 1264980), (105, 1180648), (116, 1068690), (120, 1033067), (140, 885486), (145, 854952), (147, 843320), (168, 737905), (174, 712460), (196, 632490), (203, 610680), (210, 590324), (232, 534345), (245, 505992), (280, 442743), (290, 427476), (294, 421660), (348, 356230), (392, 316245), (406, 305340), (420, 295162), (435, 284984), (490, 252996), (580, 213738), (588, 210830), (609, 203560), (696, 178115), (727, 170520), (735, 168664), (812, 152670), (840, 147581), (870, 142492), (980, 126498), (1015, 122136), (1160, 106869), (1176, 105415), (1218, 101780), (1421, 87240), (1454, 85260), (1470, 84332), (1624, 76335), (1740, 71246), (1960, 63249), (2030, 61068), (2181, 56840), (2436, 50890), (2842, 43620), (2908, 42630), (2940, 42166), (3045, 40712), (3480, 35623), (3635, 34104), (4060, 30534), (4263, 29080), (4362, 28420), (4872, 25445), (5089, 24360), (5684, 21810), (5816, 21315), (5880, 21083), (6090, 20356), (7105, 17448), (7270, 17052), (8120, 15267), (8526, 14540), (8724, 14210), (10178, 12180), (10905, 11368)]