304328563960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{947}}^1\times {\mathrm{1087}}^1$

素因数の和:2453

約数の個数: 128

約数和(自身を含む): 724059648000

約数和(自身を除く): 419731084040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 389, 760, 778, 947, 1087, 1556, 1894, 1945, 2174, 3112, 3788, 3890, 4348, 4735, 5435, 7391, 7576, 7780, 8696, 9470, 10870, 14782, 15560, 17993, 18940, 20653, 21740, 29564, 35986, 36955, 37880, 41306, 43480, 59128, 71972, 73910, 82612, 89965, 103265, 143944, 147820, 165224, 179930, 206530, 295640, 359860, 368383, 413060, 422843, 719720, 736766, 826120, 845686, 1029389, 1473532, 1691372, 1841915, 2058778, 2114215, 2947064, 3382744, 3683830, 4117556, 4228430, 5146945, 6999277, 7367660, 8034017, 8235112, 8456860, 10293890, 13998554, 14735320, 16068034, 16913720, 19558391, 20587780, 27997108, 32136068, 34996385, 39116782, 40170085, 41175560, 55994216, 64272136, 69992770, 78233564, 80340170, 97791955, 139985540, 156467128, 160680340, 195583910, 279971080, 321360680, 391167820, 400432321, 782335640, 800864642, 1601729284, 2002161605, 3203458568, 4004323210, 7608214099, 8008646420, 15216428198, 16017292840, 30432856396, 38041070495, 60865712792, 76082140990, 152164281980, 304328563960]

約数ペア:

[(1, 304328563960), (2, 152164281980), (4, 76082140990), (5, 60865712792), (8, 38041070495), (10, 30432856396), (19, 16017292840), (20, 15216428198), (38, 8008646420), (40, 7608214099), (76, 4004323210), (95, 3203458568), (152, 2002161605), (190, 1601729284), (380, 800864642), (389, 782335640), (760, 400432321), (778, 391167820), (947, 321360680), (1087, 279971080), (1556, 195583910), (1894, 160680340), (1945, 156467128), (2174, 139985540), (3112, 97791955), (3788, 80340170), (3890, 78233564), (4348, 69992770), (4735, 64272136), (5435, 55994216), (7391, 41175560), (7576, 40170085), (7780, 39116782), (8696, 34996385), (9470, 32136068), (10870, 27997108), (14782, 20587780), (15560, 19558391), (17993, 16913720), (18940, 16068034), (20653, 14735320), (21740, 13998554), (29564, 10293890), (35986, 8456860), (36955, 8235112), (37880, 8034017), (41306, 7367660), (43480, 6999277), (59128, 5146945), (71972, 4228430), (73910, 4117556), (82612, 3683830), (89965, 3382744), (103265, 2947064), (143944, 2114215), (147820, 2058778), (165224, 1841915), (179930, 1691372), (206530, 1473532), (295640, 1029389), (359860, 845686), (368383, 826120), (413060, 736766), (422843, 719720)]