680965320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42667}}^1$

素因数の和:42707

約数の個数: 128

約数和(自身を含む): 2457676800

約数和(自身を除く): 1776711480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 42667, 85334, 128001, 170668, 213335, 256002, 298669, 341336, 426670, 512004, 597338, 640005, 810673, 853340, 896007, 1024008, 1194676, 1280010, 1493345, 1621346, 1706680, 1792014, 2389352, 2432019, 2560020, 2986690, 3242692, 3584028, 4053365, 4480035, 4864038, 5120040, 5674711, 5973380, 6485384, 7168056, 8106730, 8960070, 9728076, 11349422, 11946760, 12160095, 16213460, 17024133, 17920140, 19456152, 22698844, 24320190, 28373555, 32426920, 34048266, 35840280, 45397688, 48640380, 56747110, 68096532, 85120665, 97280760, 113494220, 136193064, 170241330, 226988440, 340482660, 680965320]

約数ペア:

[(1, 680965320), (2, 340482660), (3, 226988440), (4, 170241330), (5, 136193064), (6, 113494220), (7, 97280760), (8, 85120665), (10, 68096532), (12, 56747110), (14, 48640380), (15, 45397688), (19, 35840280), (20, 34048266), (21, 32426920), (24, 28373555), (28, 24320190), (30, 22698844), (35, 19456152), (38, 17920140), (40, 17024133), (42, 16213460), (56, 12160095), (57, 11946760), (60, 11349422), (70, 9728076), (76, 8960070), (84, 8106730), (95, 7168056), (105, 6485384), (114, 5973380), (120, 5674711), (133, 5120040), (140, 4864038), (152, 4480035), (168, 4053365), (190, 3584028), (210, 3242692), (228, 2986690), (266, 2560020), (280, 2432019), (285, 2389352), (380, 1792014), (399, 1706680), (420, 1621346), (456, 1493345), (532, 1280010), (570, 1194676), (665, 1024008), (760, 896007), (798, 853340), (840, 810673), (1064, 640005), (1140, 597338), (1330, 512004), (1596, 426670), (1995, 341336), (2280, 298669), (2660, 256002), (3192, 213335), (3990, 170668), (5320, 128001), (7980, 85334), (15960, 42667)]