1239878880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7757}}^1$

素因数の和:7818

約数の個数: 192

約数和(自身を含む): 4457436480

約数和(自身を除く): 3217557600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3552, 3996, 4320, 4440, 4995, 5328, 5920, 6660, 7757, 7992, 8880, 9990, 10656, 13320, 15514, 15984, 17760, 19980, 23271, 26640, 31028, 31968, 38785, 39960, 46542, 53280, 62056, 69813, 77570, 79920, 93084, 116355, 124112, 139626, 155140, 159840, 186168, 209439, 232710, 248224, 279252, 287009, 310280, 349065, 372336, 418878, 465420, 558504, 574018, 620560, 698130, 744672, 837756, 861027, 930840, 1047195, 1117008, 1148036, 1241120, 1396260, 1435045, 1675512, 1722054, 1861680, 2094390, 2234016, 2296072, 2583081, 2792520, 2870090, 3351024, 3444108, 3723360, 4188780, 4305135, 4592144, 5166162, 5585040, 5740180, 6702048, 6888216, 7749243, 8377560, 8610270, 9184288, 10332324, 11170080, 11480360, 12915405, 13776432, 15498486, 16755120, 17220540, 20664648, 22960720, 25830810, 27552864, 30996972, 33510240, 34441080, 38746215, 41329296, 45921440, 51661620, 61993944, 68882160, 77492430, 82658592, 103323240, 123987888, 137764320, 154984860, 206646480, 247975776, 309969720, 413292960, 619939440, 1239878880]

約数ペア:

[(1, 1239878880), (2, 619939440), (3, 413292960), (4, 309969720), (5, 247975776), (6, 206646480), (8, 154984860), (9, 137764320), (10, 123987888), (12, 103323240), (15, 82658592), (16, 77492430), (18, 68882160), (20, 61993944), (24, 51661620), (27, 45921440), (30, 41329296), (32, 38746215), (36, 34441080), (37, 33510240), (40, 30996972), (45, 27552864), (48, 25830810), (54, 22960720), (60, 20664648), (72, 17220540), (74, 16755120), (80, 15498486), (90, 13776432), (96, 12915405), (108, 11480360), (111, 11170080), (120, 10332324), (135, 9184288), (144, 8610270), (148, 8377560), (160, 7749243), (180, 6888216), (185, 6702048), (216, 5740180), (222, 5585040), (240, 5166162), (270, 4592144), (288, 4305135), (296, 4188780), (333, 3723360), (360, 3444108), (370, 3351024), (432, 2870090), (444, 2792520), (480, 2583081), (540, 2296072), (555, 2234016), (592, 2094390), (666, 1861680), (720, 1722054), (740, 1675512), (864, 1435045), (888, 1396260), (999, 1241120), (1080, 1148036), (1110, 1117008), (1184, 1047195), (1332, 930840), (1440, 861027), (1480, 837756), (1665, 744672), (1776, 698130), (1998, 620560), (2160, 574018), (2220, 558504), (2664, 465420), (2960, 418878), (3330, 372336), (3552, 349065), (3996, 310280), (4320, 287009), (4440, 279252), (4995, 248224), (5328, 232710), (5920, 209439), (6660, 186168), (7757, 159840), (7992, 155140), (8880, 139626), (9990, 124112), (10656, 116355), (13320, 93084), (15514, 79920), (15984, 77570), (17760, 69813), (19980, 62056), (23271, 53280), (26640, 46542), (31028, 39960), (31968, 38785)]