179889720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 572140800

約数和(自身を除く): 392251080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 257, 285, 307, 380, 456, 514, 570, 614, 760, 771, 921, 1028, 1140, 1228, 1285, 1535, 1542, 1842, 2056, 2280, 2456, 2570, 3070, 3084, 3684, 3855, 4605, 4883, 5140, 5833, 6140, 6168, 7368, 7710, 9210, 9766, 10280, 11666, 12280, 14649, 15420, 17499, 18420, 19532, 23332, 24415, 29165, 29298, 30840, 34998, 36840, 39064, 46664, 48830, 58330, 58596, 69996, 73245, 78899, 87495, 97660, 116660, 117192, 139992, 146490, 157798, 174990, 195320, 233320, 236697, 292980, 315596, 349980, 394495, 473394, 585960, 631192, 699960, 788990, 946788, 1183485, 1499081, 1577980, 1893576, 2366970, 2998162, 3155960, 4497243, 4733940, 5996324, 7495405, 8994486, 9467880, 11992648, 14990810, 17988972, 22486215, 29981620, 35977944, 44972430, 59963240, 89944860, 179889720]

約数ペア:

[(1, 179889720), (2, 89944860), (3, 59963240), (4, 44972430), (5, 35977944), (6, 29981620), (8, 22486215), (10, 17988972), (12, 14990810), (15, 11992648), (19, 9467880), (20, 8994486), (24, 7495405), (30, 5996324), (38, 4733940), (40, 4497243), (57, 3155960), (60, 2998162), (76, 2366970), (95, 1893576), (114, 1577980), (120, 1499081), (152, 1183485), (190, 946788), (228, 788990), (257, 699960), (285, 631192), (307, 585960), (380, 473394), (456, 394495), (514, 349980), (570, 315596), (614, 292980), (760, 236697), (771, 233320), (921, 195320), (1028, 174990), (1140, 157798), (1228, 146490), (1285, 139992), (1535, 117192), (1542, 116660), (1842, 97660), (2056, 87495), (2280, 78899), (2456, 73245), (2570, 69996), (3070, 58596), (3084, 58330), (3684, 48830), (3855, 46664), (4605, 39064), (4883, 36840), (5140, 34998), (5833, 30840), (6140, 29298), (6168, 29165), (7368, 24415), (7710, 23332), (9210, 19532), (9766, 18420), (10280, 17499), (11666, 15420), (12280, 14649)]