90482520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 282839040

約数和(自身を除く): 192356520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 183, 188, 235, 244, 263, 282, 305, 366, 376, 470, 488, 526, 564, 610, 705, 732, 789, 915, 940, 1052, 1128, 1220, 1315, 1410, 1464, 1578, 1830, 1880, 2104, 2440, 2630, 2820, 2867, 3156, 3660, 3945, 5260, 5640, 5734, 6312, 7320, 7890, 8601, 10520, 11468, 12361, 14335, 15780, 16043, 17202, 22936, 24722, 28670, 31560, 32086, 34404, 37083, 43005, 48129, 49444, 57340, 61805, 64172, 68808, 74166, 80215, 86010, 96258, 98888, 114680, 123610, 128344, 148332, 160430, 172020, 185415, 192516, 240645, 247220, 296664, 320860, 344040, 370830, 385032, 481290, 494440, 641720, 741660, 754021, 962580, 1483320, 1508042, 1925160, 2262063, 3016084, 3770105, 4524126, 6032168, 7540210, 9048252, 11310315, 15080420, 18096504, 22620630, 30160840, 45241260, 90482520]

約数ペア:

[(1, 90482520), (2, 45241260), (3, 30160840), (4, 22620630), (5, 18096504), (6, 15080420), (8, 11310315), (10, 9048252), (12, 7540210), (15, 6032168), (20, 4524126), (24, 3770105), (30, 3016084), (40, 2262063), (47, 1925160), (60, 1508042), (61, 1483320), (94, 962580), (120, 754021), (122, 741660), (141, 641720), (183, 494440), (188, 481290), (235, 385032), (244, 370830), (263, 344040), (282, 320860), (305, 296664), (366, 247220), (376, 240645), (470, 192516), (488, 185415), (526, 172020), (564, 160430), (610, 148332), (705, 128344), (732, 123610), (789, 114680), (915, 98888), (940, 96258), (1052, 86010), (1128, 80215), (1220, 74166), (1315, 68808), (1410, 64172), (1464, 61805), (1578, 57340), (1830, 49444), (1880, 48129), (2104, 43005), (2440, 37083), (2630, 34404), (2820, 32086), (2867, 31560), (3156, 28670), (3660, 24722), (3945, 22936), (5260, 17202), (5640, 16043), (5734, 15780), (6312, 14335), (7320, 12361), (7890, 11468), (8601, 10520)]