4472520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 14999040

約数和(自身を除く): 10526520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 61, 65, 78, 94, 104, 120, 122, 130, 141, 156, 183, 188, 195, 235, 244, 260, 282, 305, 312, 366, 376, 390, 470, 488, 520, 564, 610, 611, 705, 732, 780, 793, 915, 940, 1128, 1220, 1222, 1410, 1464, 1560, 1586, 1830, 1833, 1880, 2379, 2440, 2444, 2820, 2867, 3055, 3172, 3660, 3666, 3965, 4758, 4888, 5640, 5734, 6110, 6344, 7320, 7332, 7930, 8601, 9165, 9516, 11468, 11895, 12220, 14335, 14664, 15860, 17202, 18330, 19032, 22936, 23790, 24440, 28670, 31720, 34404, 36660, 37271, 43005, 47580, 57340, 68808, 73320, 74542, 86010, 95160, 111813, 114680, 149084, 172020, 186355, 223626, 298168, 344040, 372710, 447252, 559065, 745420, 894504, 1118130, 1490840, 2236260, 4472520]

約数ペア:

[(1, 4472520), (2, 2236260), (3, 1490840), (4, 1118130), (5, 894504), (6, 745420), (8, 559065), (10, 447252), (12, 372710), (13, 344040), (15, 298168), (20, 223626), (24, 186355), (26, 172020), (30, 149084), (39, 114680), (40, 111813), (47, 95160), (52, 86010), (60, 74542), (61, 73320), (65, 68808), (78, 57340), (94, 47580), (104, 43005), (120, 37271), (122, 36660), (130, 34404), (141, 31720), (156, 28670), (183, 24440), (188, 23790), (195, 22936), (235, 19032), (244, 18330), (260, 17202), (282, 15860), (305, 14664), (312, 14335), (366, 12220), (376, 11895), (390, 11468), (470, 9516), (488, 9165), (520, 8601), (564, 7930), (610, 7332), (611, 7320), (705, 6344), (732, 6110), (780, 5734), (793, 5640), (915, 4888), (940, 4758), (1128, 3965), (1220, 3666), (1222, 3660), (1410, 3172), (1464, 3055), (1560, 2867), (1586, 2820), (1830, 2444), (1833, 2440), (1880, 2379)]