304811650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 674956800

約数和(自身を除く): 370145150

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 89, 110, 130, 143, 178, 275, 286, 325, 445, 479, 550, 650, 715, 890, 958, 979, 1157, 1430, 1958, 2225, 2314, 2395, 3575, 4450, 4790, 4895, 5269, 5785, 6227, 7150, 9790, 10538, 11570, 11975, 12454, 12727, 23950, 24475, 25454, 26345, 28925, 31135, 42631, 48950, 52690, 57850, 62270, 63635, 68497, 85262, 127270, 131725, 136994, 155675, 213155, 263450, 311350, 318175, 342485, 426310, 468941, 554203, 636350, 684970, 937882, 1065775, 1108406, 1712425, 2131550, 2344705, 2771015, 3424850, 4689410, 5542030, 6096233, 11723525, 12192466, 13855075, 23447050, 27710150, 30481165, 60962330, 152405825, 304811650]

約数ペア:

[(1, 304811650), (2, 152405825), (5, 60962330), (10, 30481165), (11, 27710150), (13, 23447050), (22, 13855075), (25, 12192466), (26, 11723525), (50, 6096233), (55, 5542030), (65, 4689410), (89, 3424850), (110, 2771015), (130, 2344705), (143, 2131550), (178, 1712425), (275, 1108406), (286, 1065775), (325, 937882), (445, 684970), (479, 636350), (550, 554203), (650, 468941), (715, 426310), (890, 342485), (958, 318175), (979, 311350), (1157, 263450), (1430, 213155), (1958, 155675), (2225, 136994), (2314, 131725), (2395, 127270), (3575, 85262), (4450, 68497), (4790, 63635), (4895, 62270), (5269, 57850), (5785, 52690), (6227, 48950), (7150, 42631), (9790, 31135), (10538, 28925), (11570, 26345), (11975, 25454), (12454, 24475), (12727, 23950)]