290426040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{268913}}^1$

素因数の和:268933

約数の個数: 64

約数和(自身を含む): 968090400

約数和(自身を除く): 677664360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 268913, 537826, 806739, 1075652, 1344565, 1613478, 2151304, 2420217, 2689130, 3226956, 4033695, 4840434, 5378260, 6453912, 7260651, 8067390, 9680868, 10756520, 12101085, 14521302, 16134780, 19361736, 24202170, 29042604, 32269560, 36303255, 48404340, 58085208, 72606510, 96808680, 145213020, 290426040]

約数ペア:

[(1, 290426040), (2, 145213020), (3, 96808680), (4, 72606510), (5, 58085208), (6, 48404340), (8, 36303255), (9, 32269560), (10, 29042604), (12, 24202170), (15, 19361736), (18, 16134780), (20, 14521302), (24, 12101085), (27, 10756520), (30, 9680868), (36, 8067390), (40, 7260651), (45, 6453912), (54, 5378260), (60, 4840434), (72, 4033695), (90, 3226956), (108, 2689130), (120, 2420217), (135, 2151304), (180, 1613478), (216, 1344565), (270, 1075652), (360, 806739), (540, 537826), (1080, 268913)]