123778920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^2$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 392565600

約数和(自身を除く): 268786680

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, 233, 285, 380, 456, 466, 570, 699, 760, 932, 1140, 1165, 1398, 1864, 2280, 2330, 2796, 3495, 4427, 4660, 5592, 6990, 8854, 9320, 13281, 13980, 17708, 22135, 26562, 27960, 35416, 44270, 53124, 54289, 66405, 88540, 106248, 108578, 132810, 162867, 177080, 217156, 265620, 271445, 325734, 434312, 531240, 542890, 651468, 814335, 1031491, 1085780, 1302936, 1628670, 2062982, 2171560, 3094473, 3257340, 4125964, 5157455, 6188946, 6514680, 8251928, 10314910, 12377892, 15472365, 20629820, 24755784, 30944730, 41259640, 61889460, 123778920]

約数ペア:

[(1, 123778920), (2, 61889460), (3, 41259640), (4, 30944730), (5, 24755784), (6, 20629820), (8, 15472365), (10, 12377892), (12, 10314910), (15, 8251928), (19, 6514680), (20, 6188946), (24, 5157455), (30, 4125964), (38, 3257340), (40, 3094473), (57, 2171560), (60, 2062982), (76, 1628670), (95, 1302936), (114, 1085780), (120, 1031491), (152, 814335), (190, 651468), (228, 542890), (233, 531240), (285, 434312), (380, 325734), (456, 271445), (466, 265620), (570, 217156), (699, 177080), (760, 162867), (932, 132810), (1140, 108578), (1165, 106248), (1398, 88540), (1864, 66405), (2280, 54289), (2330, 53124), (2796, 44270), (3495, 35416), (4427, 27960), (4660, 26562), (5592, 22135), (6990, 17708), (8854, 13980), (9320, 13281)]