180367740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 628834752

約数和(自身を除く): 448467012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 257, 315, 420, 514, 557, 630, 771, 1028, 1114, 1260, 1285, 1542, 1671, 1799, 2228, 2313, 2570, 2785, 3084, 3342, 3598, 3855, 3899, 4626, 5013, 5140, 5397, 5570, 6684, 7196, 7710, 7798, 8355, 8995, 9252, 10026, 10794, 11140, 11565, 11697, 15420, 15596, 16191, 16710, 17990, 19495, 20052, 21588, 23130, 23394, 25065, 26985, 32382, 33420, 35091, 35980, 38990, 46260, 46788, 50130, 53970, 58485, 64764, 70182, 77980, 80955, 100260, 107940, 116970, 140364, 143149, 161910, 175455, 233940, 286298, 323820, 350910, 429447, 572596, 701820, 715745, 858894, 1002043, 1288341, 1431490, 1717788, 2004086, 2147235, 2576682, 2862980, 3006129, 4008172, 4294470, 5010215, 5153364, 6012258, 6441705, 8588940, 9018387, 10020430, 12024516, 12883410, 15030645, 18036774, 20040860, 25766820, 30061290, 36073548, 45091935, 60122580, 90183870, 180367740]

約数ペア:

[(1, 180367740), (2, 90183870), (3, 60122580), (4, 45091935), (5, 36073548), (6, 30061290), (7, 25766820), (9, 20040860), (10, 18036774), (12, 15030645), (14, 12883410), (15, 12024516), (18, 10020430), (20, 9018387), (21, 8588940), (28, 6441705), (30, 6012258), (35, 5153364), (36, 5010215), (42, 4294470), (45, 4008172), (60, 3006129), (63, 2862980), (70, 2576682), (84, 2147235), (90, 2004086), (105, 1717788), (126, 1431490), (140, 1288341), (180, 1002043), (210, 858894), (252, 715745), (257, 701820), (315, 572596), (420, 429447), (514, 350910), (557, 323820), (630, 286298), (771, 233940), (1028, 175455), (1114, 161910), (1260, 143149), (1285, 140364), (1542, 116970), (1671, 107940), (1799, 100260), (2228, 80955), (2313, 77980), (2570, 70182), (2785, 64764), (3084, 58485), (3342, 53970), (3598, 50130), (3855, 46788), (3899, 46260), (4626, 38990), (5013, 35980), (5140, 35091), (5397, 33420), (5570, 32382), (6684, 26985), (7196, 25065), (7710, 23394), (7798, 23130), (8355, 21588), (8995, 20052), (9252, 19495), (10026, 17990), (10794, 16710), (11140, 16191), (11565, 15596), (11697, 15420)]