152781720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 256

約数和(自身を含む): 598026240

約数和(自身を除く): 445244520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 823, 840, 884, 910, 952, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1646, 1768, 1785, 1820, 2040, 2184, 2210, 2380, 2469, 2652, 2730, 2856, 3094, 3292, 3315, 3570, 3640, 4115, 4420, 4641, 4760, 4938, 5304, 5460, 5761, 6188, 6584, 6630, 7140, 7735, 8230, 8840, 9282, 9876, 10699, 10920, 11522, 12345, 12376, 13260, 13991, 14280, 15470, 16460, 17283, 18564, 19752, 21398, 23044, 23205, 24690, 26520, 27982, 28805, 30940, 32097, 32920, 34566, 37128, 41973, 42796, 46088, 46410, 49380, 53495, 55964, 57610, 61880, 64194, 69132, 69955, 74893, 83946, 85592, 86415, 92820, 97937, 98760, 106990, 111928, 115220, 128388, 138264, 139910, 149786, 160485, 167892, 172830, 181883, 185640, 195874, 209865, 213980, 224679, 230440, 256776, 279820, 293811, 299572, 320970, 335784, 345660, 363766, 374465, 391748, 419730, 427960, 449358, 489685, 545649, 559640, 587622, 599144, 641940, 691320, 727532, 748930, 783496, 839460, 898716, 909415, 979370, 1091298, 1123395, 1175244, 1273181, 1283880, 1455064, 1469055, 1497860, 1678920, 1797432, 1818830, 1958740, 2182596, 2246790, 2350488, 2546362, 2728245, 2938110, 2995720, 3637660, 3819543, 3917480, 4365192, 4493580, 5092724, 5456490, 5876220, 6365905, 7275320, 7639086, 8987160, 10185448, 10912980, 11752440, 12731810, 15278172, 19097715, 21825960, 25463620, 30556344, 38195430, 50927240, 76390860, 152781720]

約数ペア:

[(1, 152781720), (2, 76390860), (3, 50927240), (4, 38195430), (5, 30556344), (6, 25463620), (7, 21825960), (8, 19097715), (10, 15278172), (12, 12731810), (13, 11752440), (14, 10912980), (15, 10185448), (17, 8987160), (20, 7639086), (21, 7275320), (24, 6365905), (26, 5876220), (28, 5456490), (30, 5092724), (34, 4493580), (35, 4365192), (39, 3917480), (40, 3819543), (42, 3637660), (51, 2995720), (52, 2938110), (56, 2728245), (60, 2546362), (65, 2350488), (68, 2246790), (70, 2182596), (78, 1958740), (84, 1818830), (85, 1797432), (91, 1678920), (102, 1497860), (104, 1469055), (105, 1455064), (119, 1283880), (120, 1273181), (130, 1175244), (136, 1123395), (140, 1091298), (156, 979370), (168, 909415), (170, 898716), (182, 839460), (195, 783496), (204, 748930), (210, 727532), (221, 691320), (238, 641940), (255, 599144), (260, 587622), (273, 559640), (280, 545649), (312, 489685), (340, 449358), (357, 427960), (364, 419730), (390, 391748), (408, 374465), (420, 363766), (442, 345660), (455, 335784), (476, 320970), (510, 299572), (520, 293811), (546, 279820), (595, 256776), (663, 230440), (680, 224679), (714, 213980), (728, 209865), (780, 195874), (823, 185640), (840, 181883), (884, 172830), (910, 167892), (952, 160485), (1020, 149786), (1092, 139910), (1105, 138264), (1190, 128388), (1326, 115220), (1365, 111928), (1428, 106990), (1547, 98760), (1560, 97937), (1646, 92820), (1768, 86415), (1785, 85592), (1820, 83946), (2040, 74893), (2184, 69955), (2210, 69132), (2380, 64194), (2469, 61880), (2652, 57610), (2730, 55964), (2856, 53495), (3094, 49380), (3292, 46410), (3315, 46088), (3570, 42796), (3640, 41973), (4115, 37128), (4420, 34566), (4641, 32920), (4760, 32097), (4938, 30940), (5304, 28805), (5460, 27982), (5761, 26520), (6188, 24690), (6584, 23205), (6630, 23044), (7140, 21398), (7735, 19752), (8230, 18564), (8840, 17283), (9282, 16460), (9876, 15470), (10699, 14280), (10920, 13991), (11522, 13260), (12345, 12376)]