378717840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30941}}^1$

素因数の和:30977

約数の個数: 120

約数和(自身を含む): 1346719608

約数和(自身を除く): 968001768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 30941, 61882, 92823, 123764, 154705, 185646, 247528, 278469, 309410, 371292, 464115, 495056, 525997, 556938, 618820, 742584, 928230, 1051994, 1113876, 1237640, 1392345, 1485168, 1577991, 1856460, 2103988, 2227752, 2475280, 2629985, 2784690, 3155982, 3712920, 4207976, 4455504, 4733973, 5259970, 5569380, 6311964, 7425840, 7889955, 8415952, 9467946, 10519940, 11138760, 12623928, 15779910, 18935892, 21039880, 22277520, 23669865, 25247856, 31559820, 37871784, 42079760, 47339730, 63119640, 75743568, 94679460, 126239280, 189358920, 378717840]

約数ペア:

[(1, 378717840), (2, 189358920), (3, 126239280), (4, 94679460), (5, 75743568), (6, 63119640), (8, 47339730), (9, 42079760), (10, 37871784), (12, 31559820), (15, 25247856), (16, 23669865), (17, 22277520), (18, 21039880), (20, 18935892), (24, 15779910), (30, 12623928), (34, 11138760), (36, 10519940), (40, 9467946), (45, 8415952), (48, 7889955), (51, 7425840), (60, 6311964), (68, 5569380), (72, 5259970), (80, 4733973), (85, 4455504), (90, 4207976), (102, 3712920), (120, 3155982), (136, 2784690), (144, 2629985), (153, 2475280), (170, 2227752), (180, 2103988), (204, 1856460), (240, 1577991), (255, 1485168), (272, 1392345), (306, 1237640), (340, 1113876), (360, 1051994), (408, 928230), (510, 742584), (612, 618820), (680, 556938), (720, 525997), (765, 495056), (816, 464115), (1020, 371292), (1224, 309410), (1360, 278469), (1530, 247528), (2040, 185646), (2448, 154705), (3060, 123764), (4080, 92823), (6120, 61882), (12240, 30941)]