4455120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 14552640

約数和(自身を除く): 10097520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 977, 1140, 1520, 1954, 2280, 2931, 3908, 4560, 4885, 5862, 7816, 9770, 11724, 14655, 15632, 18563, 19540, 23448, 29310, 37126, 39080, 46896, 55689, 58620, 74252, 78160, 92815, 111378, 117240, 148504, 185630, 222756, 234480, 278445, 297008, 371260, 445512, 556890, 742520, 891024, 1113780, 1485040, 2227560, 4455120]

約数ペア:

[(1, 4455120), (2, 2227560), (3, 1485040), (4, 1113780), (5, 891024), (6, 742520), (8, 556890), (10, 445512), (12, 371260), (15, 297008), (16, 278445), (19, 234480), (20, 222756), (24, 185630), (30, 148504), (38, 117240), (40, 111378), (48, 92815), (57, 78160), (60, 74252), (76, 58620), (80, 55689), (95, 46896), (114, 39080), (120, 37126), (152, 29310), (190, 23448), (228, 19540), (240, 18563), (285, 15632), (304, 14655), (380, 11724), (456, 9770), (570, 7816), (760, 5862), (912, 4885), (977, 4560), (1140, 3908), (1520, 2931), (1954, 2280)]