402472980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24571}}^1$

素因数の和:24606

約数の個数: 144

約数和(自身を含む): 1502626944

約数和(自身を除く): 1100153964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 24571, 49142, 73713, 98284, 122855, 147426, 171997, 221139, 245710, 294852, 319423, 343994, 368565, 442278, 491420, 515991, 638846, 687988, 737130, 859985, 884556, 958269, 1031982, 1105695, 1277692, 1474260, 1547973, 1597115, 1719970, 1916538, 2063964, 2211390, 2235961, 2579955, 2874807, 3095946, 3194230, 3439940, 3833076, 4422780, 4471922, 4791345, 5159910, 5749614, 6191892, 6388460, 6707883, 7739865, 8943844, 9582690, 10319820, 11179805, 11499228, 13415766, 14374035, 15479730, 19165380, 20123649, 22359610, 26831532, 28748070, 30959460, 33539415, 40247298, 44719220, 57496140, 67078830, 80494596, 100618245, 134157660, 201236490, 402472980]

約数ペア:

[(1, 402472980), (2, 201236490), (3, 134157660), (4, 100618245), (5, 80494596), (6, 67078830), (7, 57496140), (9, 44719220), (10, 40247298), (12, 33539415), (13, 30959460), (14, 28748070), (15, 26831532), (18, 22359610), (20, 20123649), (21, 19165380), (26, 15479730), (28, 14374035), (30, 13415766), (35, 11499228), (36, 11179805), (39, 10319820), (42, 9582690), (45, 8943844), (52, 7739865), (60, 6707883), (63, 6388460), (65, 6191892), (70, 5749614), (78, 5159910), (84, 4791345), (90, 4471922), (91, 4422780), (105, 3833076), (117, 3439940), (126, 3194230), (130, 3095946), (140, 2874807), (156, 2579955), (180, 2235961), (182, 2211390), (195, 2063964), (210, 1916538), (234, 1719970), (252, 1597115), (260, 1547973), (273, 1474260), (315, 1277692), (364, 1105695), (390, 1031982), (420, 958269), (455, 884556), (468, 859985), (546, 737130), (585, 687988), (630, 638846), (780, 515991), (819, 491420), (910, 442278), (1092, 368565), (1170, 343994), (1260, 319423), (1365, 294852), (1638, 245710), (1820, 221139), (2340, 171997), (2730, 147426), (3276, 122855), (4095, 98284), (5460, 73713), (8190, 49142), (16380, 24571)]