240198735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 472780800

約数和(自身を除く): 232582065

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 59, 87, 105, 145, 147, 177, 191, 203, 245, 295, 413, 435, 573, 609, 735, 885, 955, 1015, 1239, 1337, 1421, 1711, 2065, 2865, 2891, 3045, 4011, 4263, 5133, 5539, 6195, 6685, 7105, 8555, 8673, 9359, 11269, 11977, 14455, 16617, 20055, 21315, 25665, 27695, 28077, 33807, 35931, 38773, 43365, 46795, 56345, 59885, 78883, 83085, 83839, 116319, 140385, 169035, 179655, 193865, 236649, 251517, 271411, 326801, 394415, 419195, 552181, 581595, 814233, 980403, 1183245, 1257585, 1357055, 1634005, 1656543, 2287607, 2760905, 4071165, 4902015, 6862821, 8282715, 11438035, 16013249, 34314105, 48039747, 80066245, 240198735]

約数ペア:

[(1, 240198735), (3, 80066245), (5, 48039747), (7, 34314105), (15, 16013249), (21, 11438035), (29, 8282715), (35, 6862821), (49, 4902015), (59, 4071165), (87, 2760905), (105, 2287607), (145, 1656543), (147, 1634005), (177, 1357055), (191, 1257585), (203, 1183245), (245, 980403), (295, 814233), (413, 581595), (435, 552181), (573, 419195), (609, 394415), (735, 326801), (885, 271411), (955, 251517), (1015, 236649), (1239, 193865), (1337, 179655), (1421, 169035), (1711, 140385), (2065, 116319), (2865, 83839), (2891, 83085), (3045, 78883), (4011, 59885), (4263, 56345), (5133, 46795), (5539, 43365), (6195, 38773), (6685, 35931), (7105, 33807), (8555, 28077), (8673, 27695), (9359, 25665), (11269, 21315), (11977, 20055), (14455, 16617)]