298444440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 1077534720

約数和(自身を除く): 779090280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 73, 84, 93, 105, 120, 124, 140, 146, 155, 157, 168, 186, 210, 217, 219, 248, 280, 292, 310, 314, 365, 372, 420, 434, 438, 465, 471, 511, 584, 620, 628, 651, 730, 744, 785, 840, 868, 876, 930, 942, 1022, 1085, 1095, 1099, 1240, 1256, 1302, 1460, 1533, 1570, 1736, 1752, 1860, 1884, 2044, 2170, 2190, 2198, 2263, 2355, 2555, 2604, 2920, 3066, 3140, 3255, 3297, 3720, 3768, 4088, 4340, 4380, 4396, 4526, 4710, 4867, 5110, 5208, 5495, 6132, 6280, 6510, 6594, 6789, 7665, 8680, 8760, 8792, 9052, 9420, 9734, 10220, 10990, 11315, 11461, 12264, 13020, 13188, 13578, 14601, 15330, 15841, 16485, 18104, 18840, 19468, 20440, 21980, 22630, 22922, 24335, 26040, 26376, 27156, 29202, 30660, 31682, 32970, 33945, 34069, 34383, 38936, 43960, 45260, 45844, 47523, 48670, 54312, 57305, 58404, 61320, 63364, 65940, 67890, 68138, 68766, 73005, 79205, 80227, 90520, 91688, 95046, 97340, 102207, 114610, 116808, 126728, 131880, 135780, 136276, 137532, 146010, 158410, 160454, 170345, 171915, 190092, 194680, 204414, 229220, 237615, 240681, 271560, 272552, 275064, 292020, 316820, 320908, 340690, 343830, 355291, 380184, 401135, 408828, 458440, 475230, 481362, 511035, 584040, 633640, 641816, 681380, 687660, 710582, 802270, 817656, 950460, 962724, 1022070, 1065873, 1203405, 1362760, 1375320, 1421164, 1604540, 1776455, 1900920, 1925448, 2044140, 2131746, 2406810, 2487037, 2842328, 3209080, 3552910, 4088280, 4263492, 4813620, 4974074, 5329365, 7105820, 7461111, 8526984, 9627240, 9948148, 10658730, 12435185, 14211640, 14922222, 19896296, 21317460, 24870370, 29844444, 37305555, 42634920, 49740740, 59688888, 74611110, 99481480, 149222220, 298444440]

約数ペア:

[(1, 298444440), (2, 149222220), (3, 99481480), (4, 74611110), (5, 59688888), (6, 49740740), (7, 42634920), (8, 37305555), (10, 29844444), (12, 24870370), (14, 21317460), (15, 19896296), (20, 14922222), (21, 14211640), (24, 12435185), (28, 10658730), (30, 9948148), (31, 9627240), (35, 8526984), (40, 7461111), (42, 7105820), (56, 5329365), (60, 4974074), (62, 4813620), (70, 4263492), (73, 4088280), (84, 3552910), (93, 3209080), (105, 2842328), (120, 2487037), (124, 2406810), (140, 2131746), (146, 2044140), (155, 1925448), (157, 1900920), (168, 1776455), (186, 1604540), (210, 1421164), (217, 1375320), (219, 1362760), (248, 1203405), (280, 1065873), (292, 1022070), (310, 962724), (314, 950460), (365, 817656), (372, 802270), (420, 710582), (434, 687660), (438, 681380), (465, 641816), (471, 633640), (511, 584040), (584, 511035), (620, 481362), (628, 475230), (651, 458440), (730, 408828), (744, 401135), (785, 380184), (840, 355291), (868, 343830), (876, 340690), (930, 320908), (942, 316820), (1022, 292020), (1085, 275064), (1095, 272552), (1099, 271560), (1240, 240681), (1256, 237615), (1302, 229220), (1460, 204414), (1533, 194680), (1570, 190092), (1736, 171915), (1752, 170345), (1860, 160454), (1884, 158410), (2044, 146010), (2170, 137532), (2190, 136276), (2198, 135780), (2263, 131880), (2355, 126728), (2555, 116808), (2604, 114610), (2920, 102207), (3066, 97340), (3140, 95046), (3255, 91688), (3297, 90520), (3720, 80227), (3768, 79205), (4088, 73005), (4340, 68766), (4380, 68138), (4396, 67890), (4526, 65940), (4710, 63364), (4867, 61320), (5110, 58404), (5208, 57305), (5495, 54312), (6132, 48670), (6280, 47523), (6510, 45844), (6594, 45260), (6789, 43960), (7665, 38936), (8680, 34383), (8760, 34069), (8792, 33945), (9052, 32970), (9420, 31682), (9734, 30660), (10220, 29202), (10990, 27156), (11315, 26376), (11461, 26040), (12264, 24335), (13020, 22922), (13188, 22630), (13578, 21980), (14601, 20440), (15330, 19468), (15841, 18840), (16485, 18104)]