278867160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5417}}^1$

素因数の和:5458

約数の個数: 192

約数和(自身を含む): 1064962080

約数和(自身を除く): 786094920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5417, 5720, 6435, 8580, 10296, 10834, 12870, 16251, 17160, 21668, 25740, 27085, 32502, 43336, 48753, 51480, 54170, 59587, 65004, 70421, 81255, 97506, 108340, 119174, 130008, 140842, 162510, 178761, 195012, 211263, 216680, 238348, 243765, 281684, 297935, 325020, 352105, 357522, 390024, 422526, 476696, 487530, 536283, 563368, 595870, 633789, 650040, 704210, 715044, 774631, 845052, 893805, 975060, 1056315, 1072566, 1191740, 1267578, 1408420, 1430088, 1549262, 1690104, 1787610, 1950120, 2112630, 2145132, 2323893, 2383480, 2535156, 2681415, 2816840, 3098524, 3168945, 3575220, 3873155, 4225260, 4290264, 4647786, 5070312, 5362830, 6197048, 6337890, 6971679, 7150440, 7746310, 8450520, 9295572, 10725660, 11619465, 12675780, 13943358, 15492620, 18591144, 21451320, 23238930, 25351560, 27886716, 30985240, 34858395, 46477860, 55773432, 69716790, 92955720, 139433580, 278867160]

約数ペア:

[(1, 278867160), (2, 139433580), (3, 92955720), (4, 69716790), (5, 55773432), (6, 46477860), (8, 34858395), (9, 30985240), (10, 27886716), (11, 25351560), (12, 23238930), (13, 21451320), (15, 18591144), (18, 15492620), (20, 13943358), (22, 12675780), (24, 11619465), (26, 10725660), (30, 9295572), (33, 8450520), (36, 7746310), (39, 7150440), (40, 6971679), (44, 6337890), (45, 6197048), (52, 5362830), (55, 5070312), (60, 4647786), (65, 4290264), (66, 4225260), (72, 3873155), (78, 3575220), (88, 3168945), (90, 3098524), (99, 2816840), (104, 2681415), (110, 2535156), (117, 2383480), (120, 2323893), (130, 2145132), (132, 2112630), (143, 1950120), (156, 1787610), (165, 1690104), (180, 1549262), (195, 1430088), (198, 1408420), (220, 1267578), (234, 1191740), (260, 1072566), (264, 1056315), (286, 975060), (312, 893805), (330, 845052), (360, 774631), (390, 715044), (396, 704210), (429, 650040), (440, 633789), (468, 595870), (495, 563368), (520, 536283), (572, 487530), (585, 476696), (660, 422526), (715, 390024), (780, 357522), (792, 352105), (858, 325020), (936, 297935), (990, 281684), (1144, 243765), (1170, 238348), (1287, 216680), (1320, 211263), (1430, 195012), (1560, 178761), (1716, 162510), (1980, 140842), (2145, 130008), (2340, 119174), (2574, 108340), (2860, 97506), (3432, 81255), (3960, 70421), (4290, 65004), (4680, 59587), (5148, 54170), (5417, 51480), (5720, 48753), (6435, 43336), (8580, 32502), (10296, 27085), (10834, 25740), (12870, 21668), (16251, 17160)]