304330180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 842688000

約数和(自身を除く): 538357820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 74, 77, 98, 109, 110, 140, 148, 154, 185, 196, 218, 220, 245, 259, 308, 343, 370, 385, 407, 436, 490, 518, 539, 545, 686, 740, 763, 770, 814, 980, 1036, 1078, 1090, 1199, 1295, 1372, 1526, 1540, 1628, 1715, 1813, 2035, 2156, 2180, 2398, 2590, 2695, 2849, 3052, 3430, 3626, 3773, 3815, 4033, 4070, 4796, 5180, 5341, 5390, 5698, 5995, 6860, 7252, 7546, 7630, 8066, 8140, 8393, 9065, 10682, 10780, 11396, 11990, 12691, 14245, 15092, 15260, 16132, 16786, 18130, 18865, 19943, 20165, 21364, 23980, 25382, 26705, 28231, 28490, 33572, 36260, 37387, 37730, 39886, 40330, 41965, 44363, 50764, 53410, 56462, 56980, 58751, 63455, 74774, 75460, 79772, 80660, 83930, 88726, 99715, 106820, 112924, 117502, 126910, 139601, 141155, 149548, 167860, 177452, 186935, 197617, 199430, 221815, 235004, 253820, 279202, 282310, 293755, 310541, 373870, 395234, 398860, 411257, 443630, 558404, 564620, 587510, 621082, 698005, 747740, 790468, 822514, 887260, 988085, 1175020, 1242164, 1383319, 1396010, 1552705, 1645028, 1976170, 2056285, 2173787, 2766638, 2792020, 3105410, 3952340, 4112570, 4347574, 5533276, 6210820, 6916595, 8225140, 8695148, 10868935, 13833190, 15216509, 21737870, 27666380, 30433018, 43475740, 60866036, 76082545, 152165090, 304330180]

約数ペア:

[(1, 304330180), (2, 152165090), (4, 76082545), (5, 60866036), (7, 43475740), (10, 30433018), (11, 27666380), (14, 21737870), (20, 15216509), (22, 13833190), (28, 10868935), (35, 8695148), (37, 8225140), (44, 6916595), (49, 6210820), (55, 5533276), (70, 4347574), (74, 4112570), (77, 3952340), (98, 3105410), (109, 2792020), (110, 2766638), (140, 2173787), (148, 2056285), (154, 1976170), (185, 1645028), (196, 1552705), (218, 1396010), (220, 1383319), (245, 1242164), (259, 1175020), (308, 988085), (343, 887260), (370, 822514), (385, 790468), (407, 747740), (436, 698005), (490, 621082), (518, 587510), (539, 564620), (545, 558404), (686, 443630), (740, 411257), (763, 398860), (770, 395234), (814, 373870), (980, 310541), (1036, 293755), (1078, 282310), (1090, 279202), (1199, 253820), (1295, 235004), (1372, 221815), (1526, 199430), (1540, 197617), (1628, 186935), (1715, 177452), (1813, 167860), (2035, 149548), (2156, 141155), (2180, 139601), (2398, 126910), (2590, 117502), (2695, 112924), (2849, 106820), (3052, 99715), (3430, 88726), (3626, 83930), (3773, 80660), (3815, 79772), (4033, 75460), (4070, 74774), (4796, 63455), (5180, 58751), (5341, 56980), (5390, 56462), (5698, 53410), (5995, 50764), (6860, 44363), (7252, 41965), (7546, 40330), (7630, 39886), (8066, 37730), (8140, 37387), (8393, 36260), (9065, 33572), (10682, 28490), (10780, 28231), (11396, 26705), (11990, 25382), (12691, 23980), (14245, 21364), (15092, 20165), (15260, 19943), (16132, 18865), (16786, 18130)]