123329640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3643

約数の個数: 128

約数和(自身を含む): 433278720

約数和(自身を除く): 309949080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 3581, 4305, 4920, 5740, 6888, 7162, 8610, 10743, 11480, 14324, 17220, 17905, 21486, 25067, 28648, 34440, 35810, 42972, 50134, 53715, 71620, 75201, 85944, 100268, 107430, 125335, 143240, 146821, 150402, 200536, 214860, 250670, 293642, 300804, 376005, 429720, 440463, 501340, 587284, 601608, 734105, 752010, 880926, 1002680, 1027747, 1174568, 1468210, 1504020, 1761852, 2055494, 2202315, 2936420, 3008040, 3083241, 3523704, 4110988, 4404630, 5138735, 5872840, 6166482, 8221976, 8809260, 10277470, 12332964, 15416205, 17618520, 20554940, 24665928, 30832410, 41109880, 61664820, 123329640]

約数ペア:

[(1, 123329640), (2, 61664820), (3, 41109880), (4, 30832410), (5, 24665928), (6, 20554940), (7, 17618520), (8, 15416205), (10, 12332964), (12, 10277470), (14, 8809260), (15, 8221976), (20, 6166482), (21, 5872840), (24, 5138735), (28, 4404630), (30, 4110988), (35, 3523704), (40, 3083241), (41, 3008040), (42, 2936420), (56, 2202315), (60, 2055494), (70, 1761852), (82, 1504020), (84, 1468210), (105, 1174568), (120, 1027747), (123, 1002680), (140, 880926), (164, 752010), (168, 734105), (205, 601608), (210, 587284), (246, 501340), (280, 440463), (287, 429720), (328, 376005), (410, 300804), (420, 293642), (492, 250670), (574, 214860), (615, 200536), (820, 150402), (840, 146821), (861, 143240), (984, 125335), (1148, 107430), (1230, 100268), (1435, 85944), (1640, 75201), (1722, 71620), (2296, 53715), (2460, 50134), (2870, 42972), (3444, 35810), (3581, 34440), (4305, 28648), (4920, 25067), (5740, 21486), (6888, 17905), (7162, 17220), (8610, 14324), (10743, 11480)]