154450920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 502669440

約数和(自身を除く): 348218520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 260, 312, 362, 390, 520, 543, 547, 724, 780, 905, 1086, 1094, 1448, 1560, 1641, 1810, 2172, 2188, 2353, 2715, 2735, 3282, 3620, 4344, 4376, 4706, 5430, 5470, 6564, 7059, 7111, 7240, 8205, 9412, 10860, 10940, 11765, 13128, 14118, 14222, 16410, 18824, 21333, 21720, 21880, 23530, 28236, 28444, 32820, 35295, 35555, 42666, 47060, 56472, 56888, 65640, 70590, 71110, 85332, 94120, 99007, 106665, 141180, 142220, 170664, 198014, 213330, 282360, 284440, 297021, 396028, 426660, 495035, 594042, 792056, 853320, 990070, 1188084, 1287091, 1485105, 1980140, 2376168, 2574182, 2970210, 3861273, 3960280, 5148364, 5940420, 6435455, 7722546, 10296728, 11880840, 12870910, 15445092, 19306365, 25741820, 30890184, 38612730, 51483640, 77225460, 154450920]

約数ペア:

[(1, 154450920), (2, 77225460), (3, 51483640), (4, 38612730), (5, 30890184), (6, 25741820), (8, 19306365), (10, 15445092), (12, 12870910), (13, 11880840), (15, 10296728), (20, 7722546), (24, 6435455), (26, 5940420), (30, 5148364), (39, 3960280), (40, 3861273), (52, 2970210), (60, 2574182), (65, 2376168), (78, 1980140), (104, 1485105), (120, 1287091), (130, 1188084), (156, 990070), (181, 853320), (195, 792056), (260, 594042), (312, 495035), (362, 426660), (390, 396028), (520, 297021), (543, 284440), (547, 282360), (724, 213330), (780, 198014), (905, 170664), (1086, 142220), (1094, 141180), (1448, 106665), (1560, 99007), (1641, 94120), (1810, 85332), (2172, 71110), (2188, 70590), (2353, 65640), (2715, 56888), (2735, 56472), (3282, 47060), (3620, 42666), (4344, 35555), (4376, 35295), (4706, 32820), (5430, 28444), (5470, 28236), (6564, 23530), (7059, 21880), (7111, 21720), (7240, 21333), (8205, 18824), (9412, 16410), (10860, 14222), (10940, 14118), (11765, 13128)]