152475720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1895

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 343944120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 1823, 2040, 2091, 2460, 2788, 3485, 3646, 4182, 4920, 5469, 5576, 6970, 7292, 8364, 9115, 10455, 10938, 13940, 14584, 16728, 18230, 20910, 21876, 27345, 27880, 30991, 36460, 41820, 43752, 54690, 61982, 72920, 74743, 83640, 92973, 109380, 123964, 149486, 154955, 185946, 218760, 224229, 247928, 298972, 309910, 371892, 373715, 448458, 464865, 597944, 619820, 743784, 747430, 896916, 929730, 1121145, 1239640, 1270631, 1494860, 1793832, 1859460, 2242290, 2541262, 2989720, 3718920, 3811893, 4484580, 5082524, 6353155, 7623786, 8969160, 10165048, 12706310, 15247572, 19059465, 25412620, 30495144, 38118930, 50825240, 76237860, 152475720]

約数ペア:

[(1, 152475720), (2, 76237860), (3, 50825240), (4, 38118930), (5, 30495144), (6, 25412620), (8, 19059465), (10, 15247572), (12, 12706310), (15, 10165048), (17, 8969160), (20, 7623786), (24, 6353155), (30, 5082524), (34, 4484580), (40, 3811893), (41, 3718920), (51, 2989720), (60, 2541262), (68, 2242290), (82, 1859460), (85, 1793832), (102, 1494860), (120, 1270631), (123, 1239640), (136, 1121145), (164, 929730), (170, 896916), (204, 747430), (205, 743784), (246, 619820), (255, 597944), (328, 464865), (340, 448458), (408, 373715), (410, 371892), (492, 309910), (510, 298972), (615, 247928), (680, 224229), (697, 218760), (820, 185946), (984, 154955), (1020, 149486), (1230, 123964), (1394, 109380), (1640, 92973), (1823, 83640), (2040, 74743), (2091, 72920), (2460, 61982), (2788, 54690), (3485, 43752), (3646, 41820), (4182, 36460), (4920, 30991), (5469, 27880), (5576, 27345), (6970, 21876), (7292, 20910), (8364, 18230), (9115, 16728), (10455, 14584), (10938, 13940)]