2904904680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1571}}^1$

素因数の和:2415

約数の個数: 128

約数和(自身を含む): 9190540800

約数和(自身を除く): 6285636120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 811, 1140, 1571, 1622, 2280, 2433, 3142, 3244, 4055, 4713, 4866, 6284, 6488, 7855, 8110, 9426, 9732, 12165, 12568, 15409, 15710, 16220, 18852, 19464, 23565, 24330, 29849, 30818, 31420, 32440, 37704, 46227, 47130, 48660, 59698, 61636, 62840, 77045, 89547, 92454, 94260, 97320, 119396, 123272, 149245, 154090, 179094, 184908, 188520, 231135, 238792, 298490, 308180, 358188, 369816, 447735, 462270, 596980, 616360, 716376, 895470, 924540, 1193960, 1274081, 1790940, 1849080, 2548162, 3581880, 3822243, 5096324, 6370405, 7644486, 10192648, 12740810, 15288972, 19111215, 24207539, 25481620, 30577944, 38222430, 48415078, 50963240, 72622617, 76444860, 96830156, 121037695, 145245234, 152889720, 193660312, 242075390, 290490468, 363113085, 484150780, 580980936, 726226170, 968301560, 1452452340, 2904904680]

約数ペア:

[(1, 2904904680), (2, 1452452340), (3, 968301560), (4, 726226170), (5, 580980936), (6, 484150780), (8, 363113085), (10, 290490468), (12, 242075390), (15, 193660312), (19, 152889720), (20, 145245234), (24, 121037695), (30, 96830156), (38, 76444860), (40, 72622617), (57, 50963240), (60, 48415078), (76, 38222430), (95, 30577944), (114, 25481620), (120, 24207539), (152, 19111215), (190, 15288972), (228, 12740810), (285, 10192648), (380, 7644486), (456, 6370405), (570, 5096324), (760, 3822243), (811, 3581880), (1140, 2548162), (1571, 1849080), (1622, 1790940), (2280, 1274081), (2433, 1193960), (3142, 924540), (3244, 895470), (4055, 716376), (4713, 616360), (4866, 596980), (6284, 462270), (6488, 447735), (7855, 369816), (8110, 358188), (9426, 308180), (9732, 298490), (12165, 238792), (12568, 231135), (15409, 188520), (15710, 184908), (16220, 179094), (18852, 154090), (19464, 149245), (23565, 123272), (24330, 119396), (29849, 97320), (30818, 94260), (31420, 92454), (32440, 89547), (37704, 77045), (46227, 62840), (47130, 61636), (48660, 59698)]