289907640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 256

約数和(自身を含む): 1101081600

約数和(自身を除く): 811173960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 54, 55, 60, 66, 69, 72, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 165, 180, 184, 198, 207, 216, 220, 230, 253, 264, 270, 276, 297, 330, 345, 360, 396, 414, 440, 460, 495, 506, 540, 552, 594, 621, 660, 690, 759, 792, 828, 920, 990, 1012, 1035, 1061, 1080, 1188, 1242, 1265, 1320, 1380, 1485, 1518, 1656, 1980, 2024, 2070, 2122, 2277, 2376, 2484, 2530, 2760, 2970, 3036, 3105, 3183, 3795, 3960, 4140, 4244, 4554, 4968, 5060, 5305, 5940, 6072, 6210, 6366, 6831, 7590, 8280, 8488, 9108, 9549, 10120, 10610, 11385, 11671, 11880, 12420, 12732, 13662, 15180, 15915, 18216, 19098, 21220, 22770, 23342, 24403, 24840, 25464, 27324, 28647, 30360, 31830, 34155, 35013, 38196, 42440, 45540, 46684, 47745, 48806, 54648, 57294, 58355, 63660, 68310, 70026, 73209, 76392, 91080, 93368, 95490, 97612, 105039, 114588, 116710, 122015, 127320, 136620, 140052, 143235, 146418, 175065, 190980, 195224, 210078, 219627, 229176, 233420, 244030, 268433, 273240, 280104, 286470, 292836, 315117, 350130, 366045, 381960, 420156, 439254, 466840, 488060, 525195, 536866, 572940, 585672, 630234, 658881, 700260, 732090, 805299, 840312, 878508, 976120, 1050390, 1073732, 1098135, 1145880, 1260468, 1317762, 1342165, 1400520, 1464180, 1575585, 1610598, 1757016, 2100780, 2147464, 2196270, 2415897, 2520936, 2635524, 2684330, 2928360, 3151170, 3221196, 3294405, 4026495, 4201560, 4392540, 4831794, 5271048, 5368660, 6302340, 6442392, 6588810, 7247691, 8052990, 8785080, 9663588, 10737320, 12079485, 12604680, 13177620, 14495382, 16105980, 19327176, 24158970, 26355240, 28990764, 32211960, 36238455, 48317940, 57981528, 72476910, 96635880, 144953820, 289907640]

約数ペア:

[(1, 289907640), (2, 144953820), (3, 96635880), (4, 72476910), (5, 57981528), (6, 48317940), (8, 36238455), (9, 32211960), (10, 28990764), (11, 26355240), (12, 24158970), (15, 19327176), (18, 16105980), (20, 14495382), (22, 13177620), (23, 12604680), (24, 12079485), (27, 10737320), (30, 9663588), (33, 8785080), (36, 8052990), (40, 7247691), (44, 6588810), (45, 6442392), (46, 6302340), (54, 5368660), (55, 5271048), (60, 4831794), (66, 4392540), (69, 4201560), (72, 4026495), (88, 3294405), (90, 3221196), (92, 3151170), (99, 2928360), (108, 2684330), (110, 2635524), (115, 2520936), (120, 2415897), (132, 2196270), (135, 2147464), (138, 2100780), (165, 1757016), (180, 1610598), (184, 1575585), (198, 1464180), (207, 1400520), (216, 1342165), (220, 1317762), (230, 1260468), (253, 1145880), (264, 1098135), (270, 1073732), (276, 1050390), (297, 976120), (330, 878508), (345, 840312), (360, 805299), (396, 732090), (414, 700260), (440, 658881), (460, 630234), (495, 585672), (506, 572940), (540, 536866), (552, 525195), (594, 488060), (621, 466840), (660, 439254), (690, 420156), (759, 381960), (792, 366045), (828, 350130), (920, 315117), (990, 292836), (1012, 286470), (1035, 280104), (1061, 273240), (1080, 268433), (1188, 244030), (1242, 233420), (1265, 229176), (1320, 219627), (1380, 210078), (1485, 195224), (1518, 190980), (1656, 175065), (1980, 146418), (2024, 143235), (2070, 140052), (2122, 136620), (2277, 127320), (2376, 122015), (2484, 116710), (2530, 114588), (2760, 105039), (2970, 97612), (3036, 95490), (3105, 93368), (3183, 91080), (3795, 76392), (3960, 73209), (4140, 70026), (4244, 68310), (4554, 63660), (4968, 58355), (5060, 57294), (5305, 54648), (5940, 48806), (6072, 47745), (6210, 46684), (6366, 45540), (6831, 42440), (7590, 38196), (8280, 35013), (8488, 34155), (9108, 31830), (9549, 30360), (10120, 28647), (10610, 27324), (11385, 25464), (11671, 24840), (11880, 24403), (12420, 23342), (12732, 22770), (13662, 21220), (15180, 19098), (15915, 18216)]