144030120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5475

約数の個数: 128

約数和(自身を含む): 492791040

約数和(自身を除く): 348760920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 5431, 6630, 8840, 10862, 13260, 16293, 21724, 26520, 27155, 32586, 43448, 54310, 65172, 70603, 81465, 92327, 108620, 130344, 141206, 162930, 184654, 211809, 217240, 276981, 282412, 325860, 353015, 369308, 423618, 461635, 553962, 564824, 651720, 706030, 738616, 847236, 923270, 1059045, 1107924, 1200251, 1384905, 1412060, 1694472, 1846540, 2118090, 2215848, 2400502, 2769810, 2824120, 3600753, 3693080, 4236180, 4801004, 5539620, 6001255, 7201506, 8472360, 9602008, 11079240, 12002510, 14403012, 18003765, 24005020, 28806024, 36007530, 48010040, 72015060, 144030120]

約数ペア:

[(1, 144030120), (2, 72015060), (3, 48010040), (4, 36007530), (5, 28806024), (6, 24005020), (8, 18003765), (10, 14403012), (12, 12002510), (13, 11079240), (15, 9602008), (17, 8472360), (20, 7201506), (24, 6001255), (26, 5539620), (30, 4801004), (34, 4236180), (39, 3693080), (40, 3600753), (51, 2824120), (52, 2769810), (60, 2400502), (65, 2215848), (68, 2118090), (78, 1846540), (85, 1694472), (102, 1412060), (104, 1384905), (120, 1200251), (130, 1107924), (136, 1059045), (156, 923270), (170, 847236), (195, 738616), (204, 706030), (221, 651720), (255, 564824), (260, 553962), (312, 461635), (340, 423618), (390, 369308), (408, 353015), (442, 325860), (510, 282412), (520, 276981), (663, 217240), (680, 211809), (780, 184654), (884, 162930), (1020, 141206), (1105, 130344), (1326, 108620), (1560, 92327), (1768, 81465), (2040, 70603), (2210, 65172), (2652, 54310), (3315, 43448), (4420, 32586), (5304, 27155), (5431, 26520), (6630, 21724), (8840, 16293), (10862, 13260)]