1420438320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{281833}}^1$

素因数の和:281859

約数の個数: 120

約数和(自身を含む): 5451796896

約数和(自身を除く): 4031358576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 281833, 563666, 845499, 1127332, 1409165, 1690998, 1972831, 2254664, 2536497, 2818330, 3381996, 3945662, 4227495, 4509328, 5072994, 5636660, 5918493, 6763992, 7891324, 8454990, 9864155, 10145988, 11273320, 11836986, 12682485, 13527984, 15782648, 16909980, 17755479, 19728310, 20291976, 22546640, 23673972, 25364970, 29592465, 31565296, 33819960, 35510958, 39456620, 40583952, 47347944, 50729940, 59184930, 67639920, 71021916, 78913240, 88777395, 94695888, 101459880, 118369860, 142043832, 157826480, 177554790, 202919760, 236739720, 284087664, 355109580, 473479440, 710219160, 1420438320]

約数ペア:

[(1, 1420438320), (2, 710219160), (3, 473479440), (4, 355109580), (5, 284087664), (6, 236739720), (7, 202919760), (8, 177554790), (9, 157826480), (10, 142043832), (12, 118369860), (14, 101459880), (15, 94695888), (16, 88777395), (18, 78913240), (20, 71021916), (21, 67639920), (24, 59184930), (28, 50729940), (30, 47347944), (35, 40583952), (36, 39456620), (40, 35510958), (42, 33819960), (45, 31565296), (48, 29592465), (56, 25364970), (60, 23673972), (63, 22546640), (70, 20291976), (72, 19728310), (80, 17755479), (84, 16909980), (90, 15782648), (105, 13527984), (112, 12682485), (120, 11836986), (126, 11273320), (140, 10145988), (144, 9864155), (168, 8454990), (180, 7891324), (210, 6763992), (240, 5918493), (252, 5636660), (280, 5072994), (315, 4509328), (336, 4227495), (360, 3945662), (420, 3381996), (504, 2818330), (560, 2536497), (630, 2254664), (720, 1972831), (840, 1690998), (1008, 1409165), (1260, 1127332), (1680, 845499), (2520, 563666), (5040, 281833)]