445863420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2857}}^1$

素因数の和:2909

約数の個数: 144

約数和(自身を含む): 1474042080

約数和(自身を除く): 1028178660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 1020, 1156, 1445, 1530, 1734, 1836, 2295, 2601, 2857, 2890, 3060, 3468, 4335, 4590, 5202, 5714, 5780, 7803, 8571, 8670, 9180, 10404, 11428, 13005, 14285, 15606, 17142, 17340, 25713, 26010, 28570, 31212, 34284, 39015, 42855, 48569, 51426, 52020, 57140, 77139, 78030, 85710, 97138, 102852, 128565, 145707, 154278, 156060, 171420, 194276, 242845, 257130, 291414, 308556, 385695, 437121, 485690, 514260, 582828, 728535, 771390, 825673, 874242, 971380, 1311363, 1457070, 1542780, 1651346, 1748484, 2185605, 2477019, 2622726, 2914140, 3302692, 4128365, 4371210, 4954038, 5245452, 6556815, 7431057, 8256730, 8742420, 9908076, 12385095, 13113630, 14862114, 16513460, 22293171, 24770190, 26227260, 29724228, 37155285, 44586342, 49540380, 74310570, 89172684, 111465855, 148621140, 222931710, 445863420]

約数ペア:

[(1, 445863420), (2, 222931710), (3, 148621140), (4, 111465855), (5, 89172684), (6, 74310570), (9, 49540380), (10, 44586342), (12, 37155285), (15, 29724228), (17, 26227260), (18, 24770190), (20, 22293171), (27, 16513460), (30, 14862114), (34, 13113630), (36, 12385095), (45, 9908076), (51, 8742420), (54, 8256730), (60, 7431057), (68, 6556815), (85, 5245452), (90, 4954038), (102, 4371210), (108, 4128365), (135, 3302692), (153, 2914140), (170, 2622726), (180, 2477019), (204, 2185605), (255, 1748484), (270, 1651346), (289, 1542780), (306, 1457070), (340, 1311363), (459, 971380), (510, 874242), (540, 825673), (578, 771390), (612, 728535), (765, 582828), (867, 514260), (918, 485690), (1020, 437121), (1156, 385695), (1445, 308556), (1530, 291414), (1734, 257130), (1836, 242845), (2295, 194276), (2601, 171420), (2857, 156060), (2890, 154278), (3060, 145707), (3468, 128565), (4335, 102852), (4590, 97138), (5202, 85710), (5714, 78030), (5780, 77139), (7803, 57140), (8571, 52020), (8670, 51426), (9180, 48569), (10404, 42855), (11428, 39015), (13005, 34284), (14285, 31212), (15606, 28570), (17142, 26010), (17340, 25713)]