231372840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 754260480

約数和(自身を除く): 522887640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 41, 60, 62, 74, 82, 93, 111, 120, 123, 124, 148, 155, 164, 185, 186, 205, 222, 246, 248, 296, 310, 328, 370, 372, 410, 444, 465, 492, 555, 615, 620, 740, 744, 820, 888, 930, 984, 1110, 1147, 1230, 1240, 1271, 1480, 1517, 1640, 1681, 1860, 2220, 2294, 2460, 2542, 3034, 3362, 3441, 3720, 3813, 4440, 4551, 4588, 4920, 5043, 5084, 5735, 6068, 6355, 6724, 6882, 7585, 7626, 8405, 9102, 9176, 10086, 10168, 11470, 12136, 12710, 13448, 13764, 15170, 15252, 16810, 17205, 18204, 19065, 20172, 22755, 22940, 25215, 25420, 27528, 30340, 30504, 33620, 34410, 36408, 38130, 40344, 45510, 45880, 47027, 50430, 50840, 52111, 60680, 62197, 67240, 68820, 76260, 91020, 94054, 100860, 104222, 124394, 137640, 141081, 152520, 156333, 182040, 186591, 188108, 201720, 208444, 235135, 248788, 260555, 282162, 310985, 312666, 373182, 376216, 416888, 470270, 497576, 521110, 564324, 621970, 625332, 705405, 746364, 781665, 932955, 940540, 1042220, 1128648, 1243940, 1250664, 1410810, 1492728, 1563330, 1865910, 1881080, 1928107, 2084440, 2487880, 2821620, 3126660, 3731820, 3856214, 5643240, 5784321, 6253320, 7463640, 7712428, 9640535, 11568642, 15424856, 19281070, 23137284, 28921605, 38562140, 46274568, 57843210, 77124280, 115686420, 231372840]

約数ペア:

[(1, 231372840), (2, 115686420), (3, 77124280), (4, 57843210), (5, 46274568), (6, 38562140), (8, 28921605), (10, 23137284), (12, 19281070), (15, 15424856), (20, 11568642), (24, 9640535), (30, 7712428), (31, 7463640), (37, 6253320), (40, 5784321), (41, 5643240), (60, 3856214), (62, 3731820), (74, 3126660), (82, 2821620), (93, 2487880), (111, 2084440), (120, 1928107), (123, 1881080), (124, 1865910), (148, 1563330), (155, 1492728), (164, 1410810), (185, 1250664), (186, 1243940), (205, 1128648), (222, 1042220), (246, 940540), (248, 932955), (296, 781665), (310, 746364), (328, 705405), (370, 625332), (372, 621970), (410, 564324), (444, 521110), (465, 497576), (492, 470270), (555, 416888), (615, 376216), (620, 373182), (740, 312666), (744, 310985), (820, 282162), (888, 260555), (930, 248788), (984, 235135), (1110, 208444), (1147, 201720), (1230, 188108), (1240, 186591), (1271, 182040), (1480, 156333), (1517, 152520), (1640, 141081), (1681, 137640), (1860, 124394), (2220, 104222), (2294, 100860), (2460, 94054), (2542, 91020), (3034, 76260), (3362, 68820), (3441, 67240), (3720, 62197), (3813, 60680), (4440, 52111), (4551, 50840), (4588, 50430), (4920, 47027), (5043, 45880), (5084, 45510), (5735, 40344), (6068, 38130), (6355, 36408), (6724, 34410), (6882, 33620), (7585, 30504), (7626, 30340), (8405, 27528), (9102, 25420), (9176, 25215), (10086, 22940), (10168, 22755), (11470, 20172), (12136, 19065), (12710, 18204), (13448, 17205), (13764, 16810), (15170, 15252)]