438260760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 256

約数和(自身を含む): 1728000000

約数和(自身を除く): 1289739240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 1999, 2030, 2088, 2436, 2520, 2610, 3045, 3132, 3480, 3654, 3780, 3915, 3998, 4060, 4872, 5220, 5481, 5997, 6090, 6264, 7308, 7560, 7830, 7996, 8120, 9135, 9995, 10440, 10962, 11994, 12180, 13993, 14616, 15660, 15992, 17991, 18270, 19990, 21924, 23988, 24360, 27405, 27986, 29985, 31320, 35982, 36540, 39980, 41979, 43848, 47976, 53973, 54810, 55972, 57971, 59970, 69965, 71964, 73080, 79960, 83958, 89955, 107946, 109620, 111944, 115942, 119940, 125937, 139930, 143928, 167916, 173913, 179910, 209895, 215892, 219240, 231884, 239880, 251874, 269865, 279860, 289855, 335832, 347826, 359820, 377811, 405797, 419790, 431784, 463768, 503748, 521739, 539730, 559720, 579710, 629685, 695652, 719640, 755622, 811594, 839580, 869565, 1007496, 1043478, 1079460, 1159420, 1217391, 1259370, 1391304, 1511244, 1565217, 1623188, 1679160, 1739130, 1889055, 2028985, 2086956, 2158920, 2318840, 2434782, 2518740, 2608695, 3022488, 3130434, 3246376, 3478260, 3652173, 3778110, 4057970, 4173912, 4869564, 5037480, 5217390, 6086955, 6260868, 6956520, 7304346, 7556220, 7826085, 8115940, 9739128, 10434780, 10956519, 12173910, 12521736, 14608692, 15112440, 15652170, 16231880, 18260865, 20869560, 21913038, 24347820, 29217384, 31304340, 36521730, 43826076, 48695640, 54782595, 62608680, 73043460, 87652152, 109565190, 146086920, 219130380, 438260760]

約数ペア:

[(1, 438260760), (2, 219130380), (3, 146086920), (4, 109565190), (5, 87652152), (6, 73043460), (7, 62608680), (8, 54782595), (9, 48695640), (10, 43826076), (12, 36521730), (14, 31304340), (15, 29217384), (18, 24347820), (20, 21913038), (21, 20869560), (24, 18260865), (27, 16231880), (28, 15652170), (29, 15112440), (30, 14608692), (35, 12521736), (36, 12173910), (40, 10956519), (42, 10434780), (45, 9739128), (54, 8115940), (56, 7826085), (58, 7556220), (60, 7304346), (63, 6956520), (70, 6260868), (72, 6086955), (84, 5217390), (87, 5037480), (90, 4869564), (105, 4173912), (108, 4057970), (116, 3778110), (120, 3652173), (126, 3478260), (135, 3246376), (140, 3130434), (145, 3022488), (168, 2608695), (174, 2518740), (180, 2434782), (189, 2318840), (203, 2158920), (210, 2086956), (216, 2028985), (232, 1889055), (252, 1739130), (261, 1679160), (270, 1623188), (280, 1565217), (290, 1511244), (315, 1391304), (348, 1259370), (360, 1217391), (378, 1159420), (406, 1079460), (420, 1043478), (435, 1007496), (504, 869565), (522, 839580), (540, 811594), (580, 755622), (609, 719640), (630, 695652), (696, 629685), (756, 579710), (783, 559720), (812, 539730), (840, 521739), (870, 503748), (945, 463768), (1015, 431784), (1044, 419790), (1080, 405797), (1160, 377811), (1218, 359820), (1260, 347826), (1305, 335832), (1512, 289855), (1566, 279860), (1624, 269865), (1740, 251874), (1827, 239880), (1890, 231884), (1999, 219240), (2030, 215892), (2088, 209895), (2436, 179910), (2520, 173913), (2610, 167916), (3045, 143928), (3132, 139930), (3480, 125937), (3654, 119940), (3780, 115942), (3915, 111944), (3998, 109620), (4060, 107946), (4872, 89955), (5220, 83958), (5481, 79960), (5997, 73080), (6090, 71964), (6264, 69965), (7308, 59970), (7560, 57971), (7830, 55972), (7996, 54810), (8120, 53973), (9135, 47976), (9995, 43848), (10440, 41979), (10962, 39980), (11994, 36540), (12180, 35982), (13993, 31320), (14616, 29985), (15660, 27986), (15992, 27405), (17991, 24360), (18270, 23988), (19990, 21924)]