745290720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 288

約数和(自身を含む): 2732577120

約数和(自身を除く): 1987286400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 243, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 486, 522, 540, 580, 648, 661, 696, 720, 783, 810, 864, 870, 928, 972, 1044, 1080, 1160, 1215, 1296, 1305, 1322, 1392, 1440, 1566, 1620, 1740, 1944, 1983, 2088, 2160, 2320, 2349, 2430, 2592, 2610, 2644, 2784, 3132, 3240, 3305, 3480, 3888, 3915, 3966, 4176, 4320, 4640, 4698, 4860, 5220, 5288, 5949, 6264, 6480, 6610, 6960, 7047, 7776, 7830, 7932, 8352, 9396, 9720, 9915, 10440, 10576, 11745, 11898, 12528, 12960, 13220, 13920, 14094, 15660, 15864, 17847, 18792, 19169, 19440, 19830, 20880, 21152, 23490, 23796, 25056, 26440, 28188, 29745, 31320, 31728, 35235, 35694, 37584, 38338, 38880, 39660, 41760, 46980, 47592, 52880, 53541, 56376, 57507, 59490, 62640, 63456, 70470, 71388, 75168, 76676, 79320, 89235, 93960, 95184, 95845, 105760, 107082, 112752, 115014, 118980, 125280, 140940, 142776, 153352, 158640, 160623, 172521, 178470, 187920, 190368, 191690, 214164, 225504, 230028, 237960, 267705, 281880, 285552, 287535, 306704, 317280, 321246, 345042, 356940, 375840, 383380, 428328, 460056, 475920, 517563, 535410, 563760, 571104, 575070, 613408, 642492, 690084, 713880, 766760, 803115, 856656, 862605, 920112, 951840, 1035126, 1070820, 1127520, 1150140, 1284984, 1380168, 1427760, 1533520, 1552689, 1606230, 1713312, 1725210, 1840224, 2070252, 2141640, 2300280, 2569968, 2587815, 2760336, 2855520, 3067040, 3105378, 3212460, 3450420, 4140504, 4283280, 4600560, 4658067, 5139936, 5175630, 5520672, 6210756, 6424920, 6900840, 7763445, 8281008, 8566560, 9201120, 9316134, 10351260, 12421512, 12849840, 13801680, 15526890, 16562016, 18632268, 20702520, 23290335, 24843024, 25699680, 27603360, 31053780, 37264536, 41405040, 46580670, 49686048, 62107560, 74529072, 82810080, 93161340, 124215120, 149058144, 186322680, 248430240, 372645360, 745290720]

約数ペア:

[(1, 745290720), (2, 372645360), (3, 248430240), (4, 186322680), (5, 149058144), (6, 124215120), (8, 93161340), (9, 82810080), (10, 74529072), (12, 62107560), (15, 49686048), (16, 46580670), (18, 41405040), (20, 37264536), (24, 31053780), (27, 27603360), (29, 25699680), (30, 24843024), (32, 23290335), (36, 20702520), (40, 18632268), (45, 16562016), (48, 15526890), (54, 13801680), (58, 12849840), (60, 12421512), (72, 10351260), (80, 9316134), (81, 9201120), (87, 8566560), (90, 8281008), (96, 7763445), (108, 6900840), (116, 6424920), (120, 6210756), (135, 5520672), (144, 5175630), (145, 5139936), (160, 4658067), (162, 4600560), (174, 4283280), (180, 4140504), (216, 3450420), (232, 3212460), (240, 3105378), (243, 3067040), (261, 2855520), (270, 2760336), (288, 2587815), (290, 2569968), (324, 2300280), (348, 2141640), (360, 2070252), (405, 1840224), (432, 1725210), (435, 1713312), (464, 1606230), (480, 1552689), (486, 1533520), (522, 1427760), (540, 1380168), (580, 1284984), (648, 1150140), (661, 1127520), (696, 1070820), (720, 1035126), (783, 951840), (810, 920112), (864, 862605), (870, 856656), (928, 803115), (972, 766760), (1044, 713880), (1080, 690084), (1160, 642492), (1215, 613408), (1296, 575070), (1305, 571104), (1322, 563760), (1392, 535410), (1440, 517563), (1566, 475920), (1620, 460056), (1740, 428328), (1944, 383380), (1983, 375840), (2088, 356940), (2160, 345042), (2320, 321246), (2349, 317280), (2430, 306704), (2592, 287535), (2610, 285552), (2644, 281880), (2784, 267705), (3132, 237960), (3240, 230028), (3305, 225504), (3480, 214164), (3888, 191690), (3915, 190368), (3966, 187920), (4176, 178470), (4320, 172521), (4640, 160623), (4698, 158640), (4860, 153352), (5220, 142776), (5288, 140940), (5949, 125280), (6264, 118980), (6480, 115014), (6610, 112752), (6960, 107082), (7047, 105760), (7776, 95845), (7830, 95184), (7932, 93960), (8352, 89235), (9396, 79320), (9720, 76676), (9915, 75168), (10440, 71388), (10576, 70470), (11745, 63456), (11898, 62640), (12528, 59490), (12960, 57507), (13220, 56376), (13920, 53541), (14094, 52880), (15660, 47592), (15864, 46980), (17847, 41760), (18792, 39660), (19169, 38880), (19440, 38338), (19830, 37584), (20880, 35694), (21152, 35235), (23490, 31728), (23796, 31320), (25056, 29745), (26440, 28188)]