270757980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4657}}^1$

素因数の和:4708

約数の個数: 144

約数和(自身を含む): 915576480

約数和(自身を除く): 644818500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4657, 4845, 5814, 6460, 9314, 9690, 11628, 13971, 14535, 18628, 19380, 23285, 27942, 29070, 41913, 46570, 55884, 58140, 69855, 79169, 83826, 88483, 93140, 139710, 158338, 167652, 176966, 209565, 237507, 265449, 279420, 316676, 353932, 395845, 419130, 442415, 475014, 530898, 712521, 791690, 796347, 838260, 884830, 950028, 1061796, 1187535, 1327245, 1425042, 1504211, 1583380, 1592694, 1769660, 2375070, 2654490, 2850084, 3008422, 3185388, 3562605, 3981735, 4512633, 4750140, 5308980, 6016844, 7125210, 7521055, 7963470, 9025266, 13537899, 14250420, 15042110, 15926940, 18050532, 22563165, 27075798, 30084220, 45126330, 54151596, 67689495, 90252660, 135378990, 270757980]

約数ペア:

[(1, 270757980), (2, 135378990), (3, 90252660), (4, 67689495), (5, 54151596), (6, 45126330), (9, 30084220), (10, 27075798), (12, 22563165), (15, 18050532), (17, 15926940), (18, 15042110), (19, 14250420), (20, 13537899), (30, 9025266), (34, 7963470), (36, 7521055), (38, 7125210), (45, 6016844), (51, 5308980), (57, 4750140), (60, 4512633), (68, 3981735), (76, 3562605), (85, 3185388), (90, 3008422), (95, 2850084), (102, 2654490), (114, 2375070), (153, 1769660), (170, 1592694), (171, 1583380), (180, 1504211), (190, 1425042), (204, 1327245), (228, 1187535), (255, 1061796), (285, 950028), (306, 884830), (323, 838260), (340, 796347), (342, 791690), (380, 712521), (510, 530898), (570, 475014), (612, 442415), (646, 419130), (684, 395845), (765, 353932), (855, 316676), (969, 279420), (1020, 265449), (1140, 237507), (1292, 209565), (1530, 176966), (1615, 167652), (1710, 158338), (1938, 139710), (2907, 93140), (3060, 88483), (3230, 83826), (3420, 79169), (3876, 69855), (4657, 58140), (4845, 55884), (5814, 46570), (6460, 41913), (9314, 29070), (9690, 27942), (11628, 23285), (13971, 19380), (14535, 18628)]