242535720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{288733}}^1$

素因数の和:288754

約数の個数: 64

約数和(自身を含む): 831553920

約数和(自身を除く): 589018200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 288733, 577466, 866199, 1154932, 1443665, 1732398, 2021131, 2309864, 2887330, 3464796, 4042262, 4330995, 5774660, 6063393, 6929592, 8084524, 8661990, 10105655, 11549320, 12126786, 16169048, 17323980, 20211310, 24253572, 30316965, 34647960, 40422620, 48507144, 60633930, 80845240, 121267860, 242535720]

約数ペア:

[(1, 242535720), (2, 121267860), (3, 80845240), (4, 60633930), (5, 48507144), (6, 40422620), (7, 34647960), (8, 30316965), (10, 24253572), (12, 20211310), (14, 17323980), (15, 16169048), (20, 12126786), (21, 11549320), (24, 10105655), (28, 8661990), (30, 8084524), (35, 6929592), (40, 6063393), (42, 5774660), (56, 4330995), (60, 4042262), (70, 3464796), (84, 2887330), (105, 2309864), (120, 2021131), (140, 1732398), (168, 1443665), (210, 1154932), (280, 866199), (420, 577466), (840, 288733)]