346426240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 900864000

約数和(自身を除く): 554437760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 919, 992, 1178, 1216, 1240, 1520, 1838, 1984, 2356, 2432, 2480, 2945, 3040, 3676, 3968, 4595, 4712, 4960, 5890, 6080, 7352, 9190, 9424, 9920, 11780, 12160, 14704, 17461, 18380, 18848, 19840, 23560, 28489, 29408, 34922, 36760, 37696, 47120, 56978, 58816, 69844, 73520, 75392, 87305, 94240, 113956, 117632, 139688, 142445, 147040, 174610, 188480, 227912, 279376, 284890, 294080, 349220, 376960, 455824, 541291, 558752, 569780, 588160, 698440, 911648, 1082582, 1117504, 1139560, 1396880, 1823296, 2165164, 2235008, 2279120, 2706455, 2793760, 3646592, 4330328, 4558240, 5412910, 5587520, 8660656, 9116480, 10825820, 11175040, 17321312, 18232960, 21651640, 34642624, 43303280, 69285248, 86606560, 173213120, 346426240]

約数ペア:

[(1, 346426240), (2, 173213120), (4, 86606560), (5, 69285248), (8, 43303280), (10, 34642624), (16, 21651640), (19, 18232960), (20, 17321312), (31, 11175040), (32, 10825820), (38, 9116480), (40, 8660656), (62, 5587520), (64, 5412910), (76, 4558240), (80, 4330328), (95, 3646592), (124, 2793760), (128, 2706455), (152, 2279120), (155, 2235008), (160, 2165164), (190, 1823296), (248, 1396880), (304, 1139560), (310, 1117504), (320, 1082582), (380, 911648), (496, 698440), (589, 588160), (608, 569780), (620, 558752), (640, 541291), (760, 455824), (919, 376960), (992, 349220), (1178, 294080), (1216, 284890), (1240, 279376), (1520, 227912), (1838, 188480), (1984, 174610), (2356, 147040), (2432, 142445), (2480, 139688), (2945, 117632), (3040, 113956), (3676, 94240), (3968, 87305), (4595, 75392), (4712, 73520), (4960, 69844), (5890, 58816), (6080, 56978), (7352, 47120), (9190, 37696), (9424, 36760), (9920, 34922), (11780, 29408), (12160, 28489), (14704, 23560), (17461, 19840), (18380, 18848)]