684223540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 1962696960

約数和(自身を除く): 1278473420

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 169, 182, 220, 239, 242, 260, 286, 308, 338, 364, 385, 455, 478, 484, 572, 605, 676, 715, 770, 845, 847, 910, 956, 1001, 1183, 1195, 1210, 1430, 1540, 1573, 1673, 1690, 1694, 1820, 1859, 2002, 2366, 2390, 2420, 2629, 2860, 3107, 3146, 3346, 3380, 3388, 3718, 4004, 4235, 4732, 4780, 5005, 5258, 5915, 6214, 6292, 6692, 7436, 7865, 8365, 8470, 9295, 10010, 10516, 11011, 11830, 12428, 13013, 13145, 15535, 15730, 16730, 16940, 18403, 18590, 20020, 20449, 21749, 22022, 23660, 26026, 26290, 28919, 31070, 31460, 33460, 34177, 36806, 37180, 40391, 40898, 43498, 44044, 52052, 52580, 55055, 57838, 62140, 65065, 68354, 73612, 80782, 81796, 86996, 92015, 102245, 108745, 110110, 115676, 130130, 136708, 143143, 144595, 161564, 170885, 184030, 201955, 202433, 204490, 217490, 220220, 239239, 260260, 282737, 286286, 289190, 341770, 368060, 375947, 403910, 404866, 408980, 434980, 444301, 478478, 565474, 572572, 578380, 683540, 715715, 751894, 807820, 809732, 888602, 956956, 1012165, 1130948, 1196195, 1413685, 1431430, 1503788, 1777204, 1879735, 2024330, 2221505, 2392390, 2631629, 2827370, 2862860, 3110107, 3759470, 4048660, 4443010, 4784780, 4887311, 5263258, 5654740, 6220214, 7518940, 8886020, 9774622, 10526516, 12440428, 13158145, 15550535, 19549244, 24436555, 26316290, 31101070, 34211177, 48873110, 52632580, 62202140, 68422354, 97746220, 136844708, 171055885, 342111770, 684223540]

約数ペア:

[(1, 684223540), (2, 342111770), (4, 171055885), (5, 136844708), (7, 97746220), (10, 68422354), (11, 62202140), (13, 52632580), (14, 48873110), (20, 34211177), (22, 31101070), (26, 26316290), (28, 24436555), (35, 19549244), (44, 15550535), (52, 13158145), (55, 12440428), (65, 10526516), (70, 9774622), (77, 8886020), (91, 7518940), (110, 6220214), (121, 5654740), (130, 5263258), (140, 4887311), (143, 4784780), (154, 4443010), (169, 4048660), (182, 3759470), (220, 3110107), (239, 2862860), (242, 2827370), (260, 2631629), (286, 2392390), (308, 2221505), (338, 2024330), (364, 1879735), (385, 1777204), (455, 1503788), (478, 1431430), (484, 1413685), (572, 1196195), (605, 1130948), (676, 1012165), (715, 956956), (770, 888602), (845, 809732), (847, 807820), (910, 751894), (956, 715715), (1001, 683540), (1183, 578380), (1195, 572572), (1210, 565474), (1430, 478478), (1540, 444301), (1573, 434980), (1673, 408980), (1690, 404866), (1694, 403910), (1820, 375947), (1859, 368060), (2002, 341770), (2366, 289190), (2390, 286286), (2420, 282737), (2629, 260260), (2860, 239239), (3107, 220220), (3146, 217490), (3346, 204490), (3380, 202433), (3388, 201955), (3718, 184030), (4004, 170885), (4235, 161564), (4732, 144595), (4780, 143143), (5005, 136708), (5258, 130130), (5915, 115676), (6214, 110110), (6292, 108745), (6692, 102245), (7436, 92015), (7865, 86996), (8365, 81796), (8470, 80782), (9295, 73612), (10010, 68354), (10516, 65065), (11011, 62140), (11830, 57838), (12428, 55055), (13013, 52580), (13145, 52052), (15535, 44044), (15730, 43498), (16730, 40898), (16940, 40391), (18403, 37180), (18590, 36806), (20020, 34177), (20449, 33460), (21749, 31460), (22022, 31070), (23660, 28919), (26026, 26290)]